# How many 16.9 oz bottles make a gallon?

How many 16.9 oz bottles make a gallon? There are 128 fluid ounces in a gallon. To determine how many 16.9 oz bottles make a gallon, we need to divide 128 by 16.9:

128 / 16.9 = 7.57

Therefore, it would take approximately 7.57 16.9 oz bottles to make a gallon. Since you can’t have a fraction of a bottle, we can round up to 8 bottles. ## How Many 16 oz Water Bottles Are In A Gallon?

How Many 16 oz Water Bottles Are In A Gallon? the exact is eight bottles of 16 oz equals a gallon. Because 1 U.S. gallon contains 128 fluid ounces, if we have to find how many 16 oz water bottles equal a gallon, divide 128/by 16, and the answer is 8.

## How many oz In A Gallon?

The U.S. liquid gallon measures less (3.785 liters) than the U.K. imperial gallon (4.546 liters).

We should consider this when considering daily water intake because there is a big difference between the two (we could drink 3/4 of a liter more water if we use the U.K. imperial gallon conversion).

When converting to ounces (fluid ounces), we must remember that the U.S. fluid ounce measures more than the U.K. imperial fluid ounce. The U.S. fluid ounce measures 29.5735ml. By comparison, the U.K. (imperial) fluid ounce measures 28.4131mL. I have included the two conversions of gallons to ounces below to assist you.

• 1 Gallon (US, Fluid) = 128 Ounces (US, Fluid)
• 1 Gallon (UK, Fluid) = 160 Ounces (UK, Fluid)

## Summary

British and America utilize their framework, as it has become some portion of their convention, and it’s difficult for the individuals to change and move to the new matric framework, which came very late into the world.

1 US fluid gallon = 128 US fl oz
1 US dry Gallon = 148.94684 US fl oz
1 Gallon (UK) = 160 U.K oz

## Gallons to ounces conversion tables

Here are two conversion tables to help you see how many [fluid ounces there are in a gallon, one using the U.S. and one using U.K. measurements. Use a converter tool to convert a specific number of gallons to ounces.

Gallons (US) Ounces (US) Liters
1 128 3.785
2 256 7.571
3 384 11.356
4 512 15.142
5 640 18.927
6 768 22.712
7 896 26.498
8 1024 30.283
9 1152 34.069
10 1280 37.854
11 1408 41.64
12 1536 45.425
13 1664 49.21
14 1792 52.996
15 1920 56.781
Gallons (UK) Ounces (UK) Litres
1 160 4.546
2 320 9.092
3 480 13.638
4 640 18.184
5 800 22.73
6 960 27.277
7 1120 31.823
8 1280 36.369
9 1440 40.915
10 1600 45.461
11 1760 50.007
12 1920 54.553
13 2080 59.099
14 2240 63.645
15 2400 68.191

## How Many Ounces In A Half-Gallon?

As we can see, how many ounces in a half gallon depends on whether we are considering the U.S. measurements system or the U.K. measurements system, as well as it also depends if we are using the dry ounce or the fluid ounce.

## What Is Fluid Ounce?

People use fluid ounces as a unit of volume to measure liquids and ingredients such as lemon juice, water for cakes, or oil for making pizza dough.

So, whenever we have to use liquid ingredients in a recipe, we measure its [quantity in a fluid ounce.

## What Is A Dry Ounce?

A dry ounce is a unit of apothecary weight equal to 480 grains (31.103 grams). Now let’s to why and where we use dry ounces. Whenever we need to consider dry things, we use the unit dry ounce because dry things have weight, and we measure small, dry weights in a dry ounce.

Whenever we add some dry ingredients to a recipe, we often see them measured in dry ounces. People often use a cup of flour or cocoa powder in cakes.

## When We Are Using The U.S. Measurement System:

• One U.S. gallon is equal to 128 US fluid ounces.

• 1 U.S. gallon is equal to 148.946 US fluid ounces.

So, 64 U.S. fluid ounces constitute half a gallon.

### When We Are Using The Imperial (Or U.K.) Measurements Systems:

• One U.K. gallon is equal to 160 UK fluid ounces.

So, 65 U.K. fluid ounces constitute half a gallon.

### Why Is There Such A Big Difference In U.S. And U.K. Gallons?

A U.S. gallon contains around 3.785 Liter of liquid, meaning that the U.S. fluid ounce contains approximately 29.57 mL. As a result, a 16.9 fl. oz. The bottle will include around 500 mL of liquid.

In the U.K., however, the Imperial gallon is defined to contain around 4.546 Liter of liquid. An Imperial fluid ounce has a capacity of 28.41 ml, close to the U.S. definition. However, there is a significant difference in the definition of a gallon: 1/160th in the U.K. compared to 1/128th in the U.S. This means 16.9 fl. oz. bottle in the U.K. would hold approximately 480 mL of liquid.

## How Many Fluid Ounces Are In A Gallon?

128 oz in a fluid gallon and 148.94 oz in a dry gallon in the U.S. There are 160 imperial fluid oz in an imperial gallon in the U.K.

To convert from gallons to oz, multiply the number of gallons “x” by 128 for U.S. fluid gallons, 148.94 for U.S. dry gallons, and 160 for imperial (U.K.) gallons.

For example, to find out how many oz there are in 5 U.S. fluid gallons, multiply five by 128; that makes 640 oz in 5 U.S. fluid gallons.

We may also convert fluid ounces, U.S. gallons, and imperial gallons using this calculator to find out how many fluid ounces are contained in “x” gallons in various nations and measuring systems.

## How Many Water Bottles In A Gallon?

On the off chance that we need to know how many water bottles are in a gallon, we first need to realize that there are 120 ounces of water in a gallon.

1. 1 gallon of water = 15 bottles at 8 oz every (1 glass)

2. 1 gallon of water = 7.5 ■■■■ at 16 oz every (1 half quart)

3. 1 gallon of water = 7.1 containers at 16.9 oz each

4. 1 gallon of water = 4.61 containers at 26 oz each

5. 1 gallon of water = 3.75 ■■■■ at 32 oz every (1 quart)

6. 1 gallon of water = 3.55 ■■■■ at 33.8 oz every (1 liter)

At Office Water Services, we propose drinking at least 1 gallon of water daily for well-being and weight administration. The above outline makes it super simple to incognito liquid ounces to gallons.

The number of water bottles in a gallon depends on the water bottle size. A gallon contains 128 fluid ounces, so to find the answer, divide 128 by the volume of the water bottle in ounces.

In the US, a gallon of water equals 128 fluid ounces by definition. Although water bottles come in a variety of sizes, a gallon can hold as many as the number of bottles that make up 128 ounces. For example, if the water bottle is 16 ounces, then 8 of these make up a gallon. Only 4 of these, assuming the water bottle is 32 ounces, make up a gallon. A gallon of water contains about 3.8 of these bottles as a 1-liter bottle weighs about 33.8 ounces.

## Summary

The gallon currently has one definition in the imperial system and two definitions (liquid and dry). Historically, there were many definitions and redefinitions.

## How Many Quarts In A Gallon?

Firstly, to know how many quarts are in a gallon, we should have an idea about what Quart is.

### What Is Quart?

A quart is an international unit of measurement for [capacity and volume. The abbreviation of Quart is “qt.” In measuring capacity, a quart is smaller than a gal and a bigger unit than a cup and ounce.

Quart has three types of measurement standards. One is the imperial Quart, the same for dry and liquid things. On the other, two types of units are used: a dry quart and the other is a liquid quart. Both have different values for the gallon.

People usually use the dry quart scale to measure dry ingredients, and there is a liquid quart for the liquids. The usage of the U.K. or U.S. quart depends on the elements and geographical location.

In the Imperial measuring system, 1 U.S. gallon equals 3.33 Imperial quarts, whereas one gal equals 4 U.S. liquid quarts. Furthermore, 1 Imperial quart is equal to 4.75 U. S legal cups. In other words, 1 quart is equal to 0.25 gallons.

So, come to the question of how many quarts are in a gallon:

• A gallon holds four quarts.

There are two pints in a quart and two cups in a pint.

### Measurement Conversion Chart

• 1 gallon = 4 quarts = 16 cups = 256 tablespoons = 768 teaspoons

• 1 quart = 4 cups

• 1 cup = 16 tablespoons

• 1 tablespoon = 3 teaspoons

Summary
There are 16 cups in a gallon. For easy understanding, we must know that 128 US fluid ounces are in a gallon. Also, there are 3.33 Imperial quarts in a gallon, contrary to 4 U.S. quarts in a gallon.

## How Many Quarts In A Half-Gallon?

There are 2 quarts in a half-gallon. A gallon contains 4 quarts, whether we are measuring volume using the U.S. or British Imperial System of measurements.

Despite the fact that there are two quarts in a half-gallon under both the American and British Imperial measurement systems, the volume included in each measurement method varies slightly. The imperial half-gallon is 2.27 litres, but a half-gallon in the United States is 1.89 litres. The 2-liter bottle is probably the closest equivalent size in the United Kingdom, even though milk is usually provided in half-gallon plastic ■■■■ in the United States.

### Conversion Chart Of Quarts To Half-Gallon

1 quart to half-gallon = 0.5 half gallon

5 quarts to half-gallon = 2.5 half gallon

10 quarts to half-gallon = 5 half gallon

20 quarts to half-gallon = 10 half gallon

30 quarts to half-gallon = 15 half gallon

40 quarts to half-gallon = 20 half gallon

50 quarts to half-gallon = 25 half gallon

75 quarts to half-gallon = 37.5 half gallon

100 quarts to half-gallon = 50 half-gallon

### Conversion Chart Of Half-Gallon To Quarts

1 half gallon to quarts = 2 quarts

5 half gallon to quarts = 10 quarts

10 half gallon to quarts = 20 quarts

15 half gallon to quarts = 30 quarts

20 half gallon to quarts = 40 quarts

25 half gallon to quarts = 50 quarts

30 half gallon to quarts = 60 quarts

40 half gallon to quarts = 80 quarts

50 half gallon to quarts = 100 quarts

## >Summary

Cups, pints, quarts, and gallons are the standard units of measurement for capacity, or volume, in the U.S. customary system. They can be subdivided into smaller parts, such as quarter cups and half gallons.

## How Many Ounces In A Quart?

There are authentic systems for measurements, and if we follow the U.S. conversation system, one liquid Quart equals 32 fluid ounces. The fluid ounce is a volume measurement, while the commonly known ounce is a weight measurement.

It is natural to convert one quantity into another, like the conversation of ounces into quarts. Before knowing how many ounces are in a quart, we have two understand these two quantities separately. The standard U.S. system explains this conversion that there are 32 fluid ounces in 1 quart.

### Quarts Is Equal To How Many Fluid Ounces?

The representation of ounce is oz. It usually depends upon the density of the fluid. How many ounces are in a quart of milk or water, and the answer will be appropriate after knowing fluid ounces, which is a volume measurement. The two systems of sizes, the U.K. system of measures and the U.S. system of heights, are slightly different in their units and measurements. The native of the U.K. will calculate 1 quart equal to 40 fluid ounces, which is correct according to the U.K. system of measures.

Here are some frequently asked questions by the people related to this article How many 16.9 oz bottles make a gallon?

### 1. How many 16.9 oz bottles of water should you drink a day?

Medical experts recommend drinking at least half our body weight in ounces of water daily. For example, if we weigh 150 pounds, we should drink at least 75 ounces of water daily (approximately four and a half 16.9 oz. Absopure water bottles).

### 2. Is 32 oz of water a day sound?

The Institute of Medicine (IOM) recommends that men drink at least 101 ounces of water daily, which is under 13 cups. They say women should drink at least 74 ounces, a little over 9 cups. Still, the answer to exactly how much water we should drink is more complex.

### 3. How many 16.9 oz water bottles make a gallon?

1 quart = 100 kg = 100 Liters. = 100,000 ml

1 ounce of water = 30 ml

16.09 oZ ( ounce) = 482.70 ml.

The answer is = 100,000 / 482.7 = 217.17 times 16.09 oZ of 1 quart of water.

### 4. Does 64 ounces equal 1 gallon?

Fluid Ounces to Gallons Conversion

1 U.S. fluid ounce is equal to 0.0078125 gallons. To convert fluid oz to gallons, multiply the liquid oz value by 0.0078125 or divide by 128. For example, to calculate how many gallons 64 fl oz of water, multiply 64 by 0.0078125; that makes 0.5 gallons 64 fl oz of water.

### 5. What is the difference between a dry quart and a liquid quart?

The U.S. liquid quart is equal to two liquid pints, or one-fourth U.S. gallon (57.75 cubic inches, or 946.35 cubic cm), and the dry Quart is equal to two dry pints, or 1/32 bushel (67.2 cubic inches, or 1,101.22 cubic cm).

### 6. What fraction of a liter is two 16.9 oz bottles?

Simply put, 16.9 US fluid ounces equal 0.5 liters. We need four 16.9 fl oz bottles to make 2 liters.

### 7. How many 16.9 oz. Are water bottles needed to make one liter?

500 mL or so of liquid will be in the bottle. However, This indicates that in the U.S., it takes two bottles totaling 16.9 fluid ounces to equal one liter.

### 8. How many 16 oz bottles ought should I consume each day?

Eight fluid ounces make up a cup. Thus you should consume eight cups of water each day. Since most single-use water bottles are 16 ounces, you should finish in three to four days.

### 9. Can you convert 2 liters to gallons?

Two liters are equivalent to 0.53 gallons, or half a gallon.

### 10. How much is a liter in a gallon?

For example, 0.26 gallons is around 1 liter of water. Hence, if you were to fill a half-gallon water container with one liter of water, we would serve the bottle about halfway.

## Conclusion

Two actively used systems currently describe how much liquid a gallon contains. The fluid ounce in each system directly depends on that definition of a U.S. gallon. A fluid ounce in the U.S. is defined as a 1/128th of a U.S. gallon, meaning 128 /16.9 = 7.57 bottles containing 16.9 US fluid ounces.

Related Articles

The definition of the gallon is that it consists of 8 pints. the number of water bottles is different because the method to measure is different. The US ounce of the fluid is 1/128th of the US gallon, which means 128/16.9=7.57 bottles containing 16.9 US fluid ounces of water, each making 1 gallon of water.

In the UK, the ounce of fluid is 1/160 of the Imperial gallon, which means 160/16.9=9.47 bottles containing 16.9 imperial fluid ounces of water, which make one imperial gallon.

## DIFFRENTS UNITS OF MEASUREMENT:

There are different units to measure. These are the following.

• 1 ounce
• 1 US quart
• 1 US tablespoon
• 1 US pint
• one imperial quart
• one imperial pint
• one cubic foot

## WHAT QUANTITY OF WATER BOTTLES CONSTITUTES A GALLON?

The number of bottles depends upon the liquid used to fill the gallon bottle. There are different types of the gallon, and it depends upon the measurement method.

### Amount Of Water In Us Gallons

The amount of water in us gallons and us litres is justified as below.

500ml bottle as the unit. The whole bottle in a gallon is 7.57.

### WATER BOTTLE IN UK GALLON

The number of water bottles in the UK gallon is higher than in the US gallon. The volume of the UK gallon is more than the US gallon. When a UK gallon is converted into litres, it equals 4.54609 litres per gallon.

The mathematics says that 9.1 bottles take 500ml bottles as a unit.

## IMPERIAL GALLON:

Imperial is another measurement system.it is unit of volume of the substance.

1 imperial gallon = 8 pints

Pints are the smaller unit to measure the volume of the dry material.

PINTS:

Pints are smaller units to measure the capacity of the material. Moreover, it is calculated using both the US measurement system and the imperial measurement unit. Pints are represented by the letters p or pt. There are two types of pints: dry and liquid.

## Dry Measurement:

1 pint=0.551 US litre

Liquid Measurement:

• 1 pint=0.473 US liter
• 1 pint =0.568 US liter

## QUARTS:

In the US measuring system, a quart is a measuring unit.it is the most significant unit as compared to the pint.1 US quart is equal to the 2 pints used to measure material capacity in the measuring system. Quarts have different forms.

• US fluid quarts
• US dry quarts
• UK quarts

## OUNCE:

**** n the measurement system, an ounce is the measuring unit. The number of ounces in a litre is 33.814 oz.

## CONVERSION FORMULA:

There are two conversion formulas. These are the following.

• Gallon to litre conversion formula.
• US gallon

Liters=no of gallon ×3.7854

UK gallon

Liters =no of gallon×4.5461

Litres to the gallons conversion formula

## CONCLUSION

The fluid ounce in the US measurement system is defined as the 1/128th US gallon. It means that 128/16.9=7.57 bottles contain 16.9 US ounces because the fluid ounce is directly dependent upon the definition of the US gallon.

The fluid ounce in the United States is 1/128 US gallon, which means that 128 / 16.9 = 7.57 bottles contain 16.9 fluid ounces of water, 1 US gallon each.

## Do people also ask how many liters are in a 24-ounce bottle?

16 ounces per gallon = 0.125 gallons per 16 ounces. 24 ounces per gallon = 0.1875 gallons per 24 ounces. 32 ounces per gallon = 0.25 gallons per 32 ounces.

## what is the approximate size of the water bottles?

DrinkMore Custom Water offers six different bottle sizes, from 8 ounces to 33.8 ounces. Our pint (16.9 ounces) is by far the most popular format and we have several options for a pint. Our standard half-liter bottle contains 10% recycled plastic (PCR) according to consumption.

## How much water is in a pack of 24?

These 16.9-ounce bottles are HALF liter bottles, not liter bottles. This means that each 24-pint bottle contains more than 3 gallons of water.

Reasons to measure drinks

If you are used to pouring your drink into the closest clean glass, regardless of its size, you may be wondering why you need to measure your drinks. There are a few reasons why you need to know exactly how much liquid you are pouring out.

If you want to improve your diet or count calories, a suggested method is to weigh everything to see if you are eating your portions. If you drink three glasses of soda a day and assume you’re carrying eight ounces of soda, that would mean consuming about 282 calories of soda a day (assuming an 8-ounce glass contains 94 calories).

However, pour more than 8 ounces. If you pour 16 ounces each time you drink soda, that means 564 calories of soda. Consume 282 more calories a day than you want. In one year, this could result in a weight gain of £ 29.4.

Another reason you know exactly how much liquid you pour is that precision enhances the taste of ■■■■■■■■■ and sodas. Pouring too much or too little soda, juice, or sparkling water will affect the final flavor of the recipe. The same logic applies to recipes that require a special fluid measurement.

Experience other benefits of a 2-liter tank volume

There are special situations where you want information on the 2-liter capacity. If you are planning a party or gathering, make sure you have enough drinks for your guests.

As you know, 2 liters of a good eight ounces contains 8 fluid ounces. Assuming each guest has three 8-ounce glasses of soda, juice, or other beverage and expects 20 guests, that means there will be 60 glasses available for guests.

Divide 60 by 8.45, which is the number of 8-ounce glasses in a 2-liter bottle, to get 7.1. To ensure you have enough drinks for your guests, buy eight 2 liters of whatever beverage you want.

### Do you drink too many 5 bottles of water a day?

The kidneys take in 20 to 28 liters of water a day, but cannot exceed 0.8 to 1.0 liters per hour. Drinking too much can be harmful.

### Is the tap water damaged?

Tap water can be stored and drunk for up to 6 months with the lowest possible risk of adverse effects, provided it is stored properly. Although these types of water may taste unpleasant, they are considered safe to drink for up to 6 months.

### How long is 5-gallon water bottle shelf life?

5 a gallon has a shelf life of only two years. Not bad at the time of being without rain. However, it can develop a strong taste. Because it is composed of food-grade plastic or glass, the jug will survive indefinitely.

How many 16.9 oz bottles make a gallon? The answer is 8, 8 16 oz bottles make a gallon.

## How Many 16 oz Water Bottles Are In A Gallon?

How Many 16 oz Water Bottles Are In A Gallon? The answer is that 8 bottles of 16 oz are equal to 1 gallon. 1 gallon of US contains 128 fluid ounces so If we want to find how many 16 oz water bottles are equal to a gallon we just have to simply divide 128/16 and its answer is 8.

## How many oz in a gallon?

According to the measurement system of Us, a US fluid gallon is equal to 128 ounces, 4 quarts, 8 pints, and 16 cups and a US dry Gallon is equal to 148.94684 US ounces.

According to the measurement system of the UK, one fluid gallon is equal to 160 ounces.

one fluid Gallon (US)= 128 ounces

one fluid Gallon (UK)= 160 ounces

## How many ounces are in a half-gallon?

How many ounces in a half-gallon depends on us whether we are considering the measurement system of the Uk or the measurement system of the US, it also depends that we are using a fluid ounce or a dry ounce.

## Gallons to ounces conversion tables

There are two tables of conversions to help you see how many [fluid ounces there are in a gallon, one using the US and one using UK measurements. For converting a specific number of gallons to ounces, use a converter tool.

What is a Fluid ounce?

A fluid ounce is a unit of [volume, and it works for the measurement of the number of liquid ingredients such as Water, Milk and it is also used in dow of pizza as liquid oil. So that’s why when we have to use liquid ingredients in a recipe, we use fluid ounces to measure its [quantity.

## What is a Dry ounce?

A dry ounce is a unit of mass or weight, equal to 480 grains (31.103 grams). Now let us talk about the question that why and where we use dry ounces. The answer is simple when we take the uncountable dry things, we use the unit of dry ounces because dry things have weight, and so, they measure in dry ounces.

When we add some dry ingredients to a recipe, we habitually see they are measured in a dry ounce. For example a cup of flour, sugar, oats, Baking powder, or cocoa powder which is often used in cakes.

## How many water bottles are in a gallon?

• 1-gallon of water = 15 bottles at 8 oz of (1 glass)
• 1-gallon of water = 7.5 bottles at 16 oz every (1 half quart)
• 1-gallon water = 4.61 containers at 26 oz each
• 1 gallon of water = 3.75 containers at 32 oz of (1 quart)
• 1 gallon of water = 3.55 containers at 33.8 oz of (1 liter)
Gallons (US) Ounces (US) Liters
1 128 3.785
2 256 7.571
3 384 11.356
4 512 15.142
5 640 18.927
6 768 22.712
7 896 26.498
8 1024 30.283
9 1152 34.069
10 1280 37.854
11 1408 41.64
12 1536 45.425
13 1664 49.21
14 1792 52.996
15 1920 56.781
Gallons (UK) Ounces (UK) Litres
1 160 4.546
2 320 9.092
3 480 13.638
4 640 18.184
5 800 22.73
6 960 27.277
7 1120 31.823
8 1280 36.369
9 1440 40.915
10 1600 45.461
11 1760 50.007
12 1920 54.553
13 2080 59.099
14 2240 63.645
15 2400 68.191

### What is a Quart?

A quart is a national measurement unit of capacity and volume. The Short form of Quart is “qt” in the measurement of volume the Quart is a smaller unit than the gal and is a bigger unit than the cup and ounce.

There are three types of measurement methods of Quart. One method is the regal Quart which is the same for both dry and liquid things. In the U.S there are two types of units of quart used. Dry quart and liquid quart. A dry quart is used to measure dry ingredients while people use a liquid quart for the measurement of liquid ingredients.

It completely depends on the ingredient and location because in some parts of the world people use quart according to Uk but in some places, people use quart according to the US.

How many cups are in 1 quart?

There are 4 cups in 1 quart.

How many quarts in a gallon?

• There are four quarts in a gallon.
• There are two pints in a quart.
• There are two cups in a pint.

### Measurement Conversion Chart

• 1 gallon = 4 quarts
• 4 quarts = 16 cups
• 16 cups= 256 tablespoons
• 256 tablespoons= 768 teaspoons
• 1 quart = 4 cups
• 1 cup = 16 tablespoons
• 1 tablespoon = 3 teaspoons

### conversion chart of quarts to half-gallon

• 1 quart to half-gallon = 0.5 half-gallon
• 5 quarts to half-gallon = 2.5 half-gallon
• 10 quarts to half-gallon = 5 half-gallon
• 20 quarts to half-gallon = 10 half-gallon
• 30 quarts to half-gallon = 15 half-gallon
• 40 quarts to half-gallon = 20 half-gallon
• 50 quarts to half-gallon = 25 half-gallon
• 75 quarts to half-gallon = 37.5 half-gallon
• 100 quarts to half-gallon = 50 half-gallon

### conversion chart of half-gallon to quarts

• 1 half-gallon of quarts = 2 quarts
• 5 half-gallon of quarts = 10 quarts
• 10 half-gallon of quarts = 20 quarts
• 15 half-gallon of quarts = 30 quarts
• 20 half-gallon of quarts = 40 quarts
• 25 half-gallon of quarts = 50 quarts
• 30 half-gallon of quarts = 60 quarts
• 40 half-gallon of quarts = 80 quarts
• 50 half-gallon of quarts = 100 quarts

## Conclusion

There are two active used systems here we are discussing how much liquid is in a gallon, and the fluid ounce in every system is directly dependent on that US gallon. A fluid ounce in the US is equal to 1/128th of a US gallon, which means that 128 /16.9 = 7.57 bottles containing 16.9 US fluid ounces.