Convert Cups to Gallons (US)

1 Cups = 0.0625 Gallons (US)
cup
0.0625
gal
Formula: gal = cup × 0.0625
Cups (cup)Gallons (US) (gal)
10.0625
20.125
50.3125
100.625
251.562499
503.124998
1006.249997
25015.624992
50031.249983
100062.499967

How to Convert Cups to Gallons (US)

Volume conversion is used daily in cooking, chemistry, fuel measurement, and manufacturing. Understanding how to convert between Cups and Gallons (US) helps bridge metric and imperial systems. For quick reference: 1 US gallon ≈ 3.79 liters, 1 liter ≈ 33.8 fl oz, and a standard water bottle is 500 mL (about 17 fl oz).

Conversion Formula

gal = cup × 0.0625

The factor 0.0625000 represents how many gal equal one cup. This relationship is fixed and based on the defined sizes of each unit.

Step-by-Step Examples

undefined = undefined

undefined = undefined

Frequently Asked Questions

How do I convert Cups to Gallons (US)?

Multiply the value in Cups by 0.0625000. For example, 10 cup = 0.625000 gal.

What is the difference between US and UK gallons?

A US gallon is 3.78541 liters, while a UK (Imperial) gallon is 4.54609 liters — about 20% larger. Always check which gallon is being referenced.

How many Gallons (US) are in one Cup?

One cup equals 0.0625000 gal. Use this factor for any conversion between these units.

Is this conversion exact?

The conversion factor 0.0625000 is accurate to six significant figures, suitable for cooking, science, and industrial applications.

What are common volume references in both metric and US units?

A standard water bottle is 500 mL (about 16.9 fl oz). 1 US gallon ≈ 3.79 liters. 1 liter ≈ 33.8 fl oz (about 4.2 US cups). A US cup is 236.6 mL (8 fl oz). A tablespoon is about 14.8 mL (0.5 fl oz). A bathtub holds roughly 300 liters (80 US gallons).