1 US cup to US gallons
1 cup = 0.0625 gal. Change the amount below, or read the formula and the reference table further down.
1 US cup equals
US gallons
1 cup = 0.0625 gal
The formula
US cups and US gallons both measure volume from the same zero, so a single multiplier does the job.
gal = cup × 0.0625
Going the other way? Convert US gallons to US cups.
US cups to US gallons table
Values either side of 1 cup.
| US cups (cup) | US gallons (gal) |
|---|---|
| -4 | -0.25 |
| -3.5 | -0.21875 |
| -3 | -0.1875 |
| -2.5 | -0.15625 |
| -2 | -0.125 |
| -1.5 | -0.09375 |
| -1 | -0.0625 |
| -0.5 | -0.03125 |
| 0 | 0 |
| 0.5 | 0.03125 |
| 1 | 0.0625 |
| 1.5 | 0.09375 |
| 2 | 0.125 |
| 2.5 | 0.15625 |
| 3 | 0.1875 |
| 3.5 | 0.21875 |
| 4 | 0.25 |
| 4.5 | 0.28125 |
| 5 | 0.3125 |
| 5.5 | 0.34375 |
| 6 | 0.375 |
Questions people ask
- How many US gallons are in a US cup?
- One US cup equals 0.0625 US gallons.
- How do I convert US cups to US gallons by hand?
- Multiply the number of US cups by 0.0625. For a rough check, 0.063 is close enough for most everyday use.
- What is 1 US cup in US gallons?
- 1 US cup is 0.0625 US gallons.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.