US gallon to US cup Converter
1 gal = 16 cup — convert instantly with formula and table.
Use the converter above for an immediate result — it recalculates on every keystroke and works offline once the page has loaded.
Quick answer: one us gallon equals 16 US cups. So to convert US gallons to US cups, multiply by 16.
How to convert US gallons to US cups
US cups = US gallons × 16
The US gallon is exactly 3.785411784 liters. American fuel prices are quoted per gallon, making this one of the most practical conversions for travelers.
The US cup is half a US pint — 236.59 ml. American recipes measure almost everything in cups, which is why cup conversions are among the most searched on the web.
US gallon to US cup conversion table
| US gallon (gal) | US cup (cup) |
|---|---|
| 0.01 gal | 0.16 cup |
| 0.1 gal | 1.6 cup |
| 0.25 gal | 4 cup |
| 0.4 gal | 6.4 cup |
| 0.75 gal | 12 cup |
| 1.25 gal | 20 cup |
| 1.75 gal | 28 cup |
| 2.5 gal | 40 cup |
| 3.5 gal | 56 cup |
| 4.5 gal | 72 cup |
| 6 gal | 96 cup |
| 8 gal | 128 cup |
| 10 gal | 160 cup |
| 12 gal | 192 cup |
| 14 gal | 224 cup |
| 16 gal | 256 cup |
| 18 gal | 288 cup |
| 20 gal | 320 cup |
| 24 gal | 384 cup |
| 26 gal | 416 cup |
| 30 gal | 480 cup |
| 35 gal | 560 cup |
| 45 gal | 720 cup |
| 55 gal | 880 cup |
| 65 gal | 1,040 cup |
| 75 gal | 1,200 cup |
| 85 gal | 1,360 cup |
| 95 gal | 1,520 cup |
| 110 gal | 1,760 cup |
| 125 gal | 2,000 cup |
| 175 gal | 2,800 cup |
| 250 gal | 4,000 cup |
| 350 gal | 5,600 cup |
| 450 gal | 7,200 cup |
| 600 gal | 9,600 cup |
| 750 gal | 12,000 cup |
| 900 gal | 14,400 cup |
| 1,500 gal | 24,000 cup |
| 2,500 gal | 40,000 cup |
| 10,000 gal | 160,000 cup |
Need the opposite direction? Use the US cup to US gallon converter, or read our complete guide to volume conversions for every formula in one place.
Frequently asked questions
How many US cups are in one us gallon?
One us gallon equals 16 US cups. Multiply any us gallon value by 16 to get US cups.
What is 10 US gallons in US cups?
10 US gallons equal 160 US cups (10 × 16).
Is the us gallon to us cup conversion exact?
The conversion factor used here (16) is based on the internationally agreed definitions of both units, so results are exact up to rounding of the final decimal places.
Is my data stored when I use this converter?
No. The conversion runs entirely in your browser with JavaScript — nothing you type is sent to a server, logged or stored.