How many 16.9 oz bottles make a gallon?

How many 16.9 oz bottles make a gallon? well A fluid ounce in the US is defined as a 1/128th of a US gallon, meaning that 128 / 16.9 = 7.57 bottles containing 16.9 US fluid ounces of water each will make up exactly 1 US gallon.

A fluid ounce in the UK is defined as a 1/160th of an Imperial gallon, meaning that 160 / 16.9 = 9.47 bottles containing 16.9 Imperial fluid ounces of water each will make up 1 Imperial gallon.

How Many 16 oz Water Bottles Are In A Gallon?

How Many 16 oz Water Bottles Are In A Gallon? the exact is 8 bottles of 16 oz equals a gallon. This is because 1 U.S gallon contains 128 fluid ounces. So if we have to find how many 16 oz water bottles equals a gallon simply divie 128/16 which the answer is 8.

How many oz in a gallon?

The question of how many ounces (oz) there are in a gallon of water depends on where in the world we are. We see, the US liquid gallon measures less (3.785 liters) than the UK imperial gallon (4.546 litres).

We should probably bear this in mind when thinking about daily water intake because there is a big difference between the two (we could be drinking 3/4 of a litre more water if we use the UK imperial gallon conversion).

When converting to ounces (fluid ounces), we need to bear in mind that the US fluid ounce measures more than the UK imperial fluid ounce. The US fluid ounce measures 29.5735mL . By comparison, the UK (imperial) fluid ounce measures 28.4131mL. To assist you, I have included the two conversions of gallons to ounces below.

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

British and America utilizes their own framework, as it has become some portion of their convention and its 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

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

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 easily see, how many ounces in a half gallon depend on whether we are considering the US measurements system or the UK measurements system, as well as it also depends if we are using the dry ounce or the fluid ounce.

What is Fluid ounce?

Fluid ounce is the unit of volume and its is used to measure the volume the volume of liquids ingredients like lemon juice, amount of water to be used in cake or an oil to be used in dow making of a pizza.

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

What is Dry ounce?

A dry ounce is a unit of apothecary weight, equal to 480 grains (31.103 grams). Now let’s to the question why and where we use dry ounce. The answer is simple whenever we must take in account dry things, we use the unit dry ounce because dry things have weight and dry and small weights are measured in dry ounce

Whenever we add some dry ingredients into a recipe, we often see they are measured in a dry ounce. Like for example a cup flour or some coco powder which is often used in cakes.

When we are using the US measurement system:

  • 1 US gallon is equal to 128 US fluid ounces.

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

So, we can say that 64 US fluid ounces constitute half a gallon.

When we are using the Imperial (or UK) measurements systems:

  • 1 UK gallon is equal to 160 UK fluid ounces.

So, we can say that 65 UK fluid ounces constitute half a gallon.

Why is there such a big difference in US and UK gallon?

A US gallon is defined to contain around 3.785 Liter of liquid, meaning that the US fluid ounce contains around 29.57 mL. As a result, a 16.9 fl.oz. bottle will contain around 500 mL of liquid.

In the UK however, the Imperial gallon is defined to contain around 4.546 Liter of liquid, but interestingly, due to their definition for the fluid ounce of 1/160th of gallon vs 128th in the US, the volume of an Imperial fluid ounce is around 28.41 mL; very close to the US definition despite the large difference in their definition of the gallon. As a result, a 16.9 fl.oz. bottle in the UK would contain around 480 mL of liquid.

How many fluid ounces in a gallon?

There are 128 oz in a fluid gallon and 148.94 oz in a dry gallon in US. There are 160 imperial fluid oz in an imperial gallon in UK.

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

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

We may also use this volume units conversion tool to convert between US, imperial gallons and fluid oz to find out how many oz in “x” gallons in different countries and the measurement 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 jugs 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 jugs at 32 oz every (1 quart)

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

At Office Water Services we propose that drinking no less than 1-gallon of water each day for wellbeing 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 size of the water bottle. A gallon is 128 fluid ounces; one must divide 128 by the number of ounces in the water bottle to get the answer.

A gallon of water by definition is 128 fluid ounces in the United States. Water bottles can vary in size, but the total number of bottles making up 128 ounces can fit in a gallon. For example, if the water bottle is 16 ounces in size, then 8 of these make up a gallon. If the water bottle is 32 ounces, then only 4 of these make up a gallon. A 1-liter bottle of water is approximately 33.8 ounces, so approximately 3.8 of these bottles make up a gallon.

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

How many quarts in a gallon?

To know how many quarts in a gallon, firstly, we should have an idea about what is actually quart?

What is quart?

Quart is an international unit of measurement for capacity and volume. The abbreviation of quart is “qt”. in the measurement of capacity quart is smaller unit than the gal and is bigger unit than the cup and ounce.

There are three types of measurements standards for Quart. One is imperial quart same for both dry and liquid things. On the other in U.S there are two types of units are used. Dry quart and liquid quart both have different values with respect to gallon.

For measuring dry ingredients people usually use the dry quart scale and for the liquids there is liquid quart which is used. It depends upon the ingredients and geographical location in which you are because in some parts of the world U.K quart is used and in some parts of the world people the U.S quart.

In the Imperial measuring system 1 U.S gallon is equal to 3.33 Imperial quarts where in U.S one gal is equal to 4 U.S liquid quarts. Furthermore 1 Imperial quart is equal to 4.75 U. S legal cup. In the other words 1 quart is equal to 0.25 gallon

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

  • In a gallon, there are four quarts.

  • In a quart, there are two pints

  • In a pint, there are two cups

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

There are 16 cups in a gallon. For the easy understanding we must know that there are 128 US fluid ounces 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 a total of 4 quarts, whether we are measuring volume using the U.S. or British Imperial System of measurements.

While there are two quarts in a half-gallon under both the U.S. and the British Imperial measurement systems, the actual volume contained in a half-gallon is slightly different under each measurement system. A U.S. half-gallon is 1.89 liters, while the imperial half-gallon is 2.27 liters. In the U.S., milk is often sold in a half-gallon plastic jug, while in the U.K., the closest equivalent container is most likely the 2-liter bottle.

conversion chart of quarts to half gallon

1 quarts 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

Cups, pints, quarts, and gallons are the standard units of measurement for capacity, or volume, in the U.S. customary system. They can each be further divided 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 US conversation system then 1 liquid quart equals to 32 fluid ounces. The fluid ounce is the measurement of volume while the commonly known ounce is the measurement of weight.

It is very natural to convert one quantity into another just like the conversation of ounces into quarts. Before we know that how many ounces in a quart, we have two understand these two quantities separately. The standard US system explains about 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. normally it depends upon the density of the fluid. People want to know about how many ounces are in a quart of milk or water and the answer will be appropriate after the knowledge of fluid ounces which is a measurement of volume. The two systems of measurements that are the UK system of measurements and the US system of measurements have a bit difference in their units and measurements. The native of UK will calculate 1 quart equal to 40 fluid ounces which is absolutely correct according to the UK system of measurements.

Frequently Asked Questions

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 of our body weight in ounces of water per day. For example, if we weigh 150 pounds, we should drink at least 75 ounces of water each day (that is approximately four and a half 16.9 oz. Absopure water bottles).

2. Is 32 oz of water a day good?

The Institute of Medicine (IOM) recommends that men drink at least 101 ounces of water per day, which is a little under 13 cups. They say women should drink at least 74 ounces, which is a little over 9 cups. Still, the answer to exactly how much water we should drink is not so simple.

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 US fluid ounce is equal to 0.0078125 gallon. To convert fluid oz to gallons, multiply the fluid oz value by 0.0078125 or divide by 128. For example, to calculate how many gallons is 64 fl oz of water, multiply 64 by 0.0078125, that makes 0.5 gallon is 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).


There are currently two actively used systems describing how much liquid is contained in a gallon, and the fluid ounce in each system is directly dependent on that definition US gallon. A fluid ounce in the US is defined as a 1/128th of a US gallon, meaning that 128 /16.9 = 7.57 bottles containing 16.9 US fluid ounces.

Related Articles

The definition of the gallon is that it consist of 8 pints. the number of the water bottles is different because the method to measure is different. In the US ounce of the fluid is defined as 1/128th of the US gallon which means 128/16.9=7.57 bottles containing 16.9 US fluid ounce of the water and each make 1 gallon of water.

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


There are different units to measure. These are following.

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


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


The amount of water in us gallon and us liter is justified as below.

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


The number of the water bottle of UK gallon is more as compare to the US gallon. The reason behind the volume of UK gallon is more than the US gallon. when UK gallon is converted into liter and it is equal to 4.54609 liters per gallon.

The mathematic say that 9.1 bottles take 500ml bottle as a unit.


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

1 imperial gallon = 8 pints

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


Pints is the smaller units to measure the capacity pf the material. and it is measure in the imperial measurement unit and the US measurement system. The symbol used for pints is p or pt. pints are measure in dry and liquid.

Dry Measurement:

1 pint=0.551 US liter

Liquid Measurement:

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


In the US measuring system quarts is a measuring is the biggest unit as compare to the pint.1 US quart is equal to the 2 pints. Which is used to measure the capacity of material in measuring system. quarts have different forms.

  • US fluid quarts
  • US dry quarts
  • UK quarts


I n the measurement system ounce is the measure unit. The number of ounce in a liter is 33.814 oz.


There are two conversion formula. These are following.

  • Gallon to liter conversion formula.
  • US gallon

Liters=no of gallon ×3.7854

UK gallon

Liters =no of gallon×4.5461

Liters to gallons conversion formula


The fluid ounce in US measurement system is defined as the 1/128th US means that 128/16.9=7.57 bottles containing 16.9 US ounce. Because the fluid ounce is directly depend upon the definition of US gallon.