Cup (UK) to Gallon (US) Converter

Volume Converter

40 units available

Decimals:

From

To

0.075059

1 cup (UK) = 0.075059 gal

Formula:

gal = cup (UK) × 0.0750593703

With your value: 1 cup (UK) = 0.07505937 gal

How big is that?

Everyday references on a logarithmic scale, all expressed in cup (uk) so you can sanity-check the result.

Milk carton (1/2.8e+2 your value)0.00352 cup (UK)

Kitchen bucket (1/28 your value)0.0352 cup (UK)

Car fuel tank (1/5.7 your value)0.176 cup (UK)

Bathtub (1/1.4 your value)0.704 cup (UK)

Your value1.00 cup (UK)

Hot tub (5.3× your value)5.28 cup (UK)

Other Cup (UK) to Gallon (US) conversions

2 cup (UK) to gal 3 cup (UK) to gal 4 cup (UK) to gal 5 cup (UK) to gal 6 cup (UK) to gal 7 cup (UK) to gal 8 cup (UK) to gal

Cup (UK) to Gallon (US) Conversion Table

Cup (UK) (cup (UK))	Gallon (US) (gal)
0.5	0.03753
1	0.075059
2	0.150119
5	0.375297
10	0.750594
15	1.125891
20	1.501187
25	1.876484
50	3.752969
100	7.505937
250	18.764843
500	37.529685
1000	75.05937

Gallon (US) to Cup (UK) Conversion Table

Gallon (US) (gal)	Cup (UK) (cup (UK))
0.5	6.661393
1	13.322787
2	26.645574
5	66.613935
10	133.22787
15	199.841804
20	266.455739
25	333.069674
50	666.139348
100	1,332.278695
250	3,330.696739
500	6,661.393477
1000	13,322.786954

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Cup (UK) (cup (UK))

Volume

Exact conversion

Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Gallon (US) (gal)

Volume

Exact conversion

The US liquid gallon is exactly 231 cubic inches = 3.785 411 784 L.

Source: NIST Handbook 44, Specifications, Tolerances, and Other Technical Requirements for Weighing and Measuring Devices

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Cup (UK) to Gallon (US)

To convert from Cup (UK) (cup (UK)) to Gallon (US) (gal), multiply the value by 0.0750593703.

Formula: gal = cup (UK) × 0.0750593703

Reverse: cup (UK) = gal × 13.3227869541

Step-by-Step Example

Start with your value in Cup (UK). For example: 5 cup (UK)
Multiply by the conversion factor: 5 x 0.0750593703
The result is: 0.375297 gal

About Cup (UK)

The cup (uk) (cup (UK)) is a unit of volume and capacity. One cup (uk) equals 0.284130625 litres. UnitConvertLab converts it against every other volume unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: volume calculations, engineering and science, education.

About Gallon (US)

The US gallon equals approximately 3.785 liters and is the standard unit for fuel and large liquid volumes in the United States.

Fun Fact: The US gallon is about 20% smaller than the imperial (UK) gallon.

Common uses: fuel (US), beverages, swimming pools.

Frequently Asked Questions

How many Gallon (US) are in 1 Cup (UK)?

There are exactly 0.0750593703 Gallon (US) in 1 Cup (UK). This means the conversion factor from Cup (UK) to Gallon (US) is 0.0750593703.

What is the formula to convert Cup (UK) to Gallon (US)?

The formula to convert Cup (UK) to Gallon (US) is: gal = cup (UK) × 0.0750593703. For example, to convert 10 Cup (UK) to Gallon (US), you would multiply 10 by 0.0750593703.

What is a Cup (UK)?