UK gallon to US cup Converter
1 gal (UK) = 19.215199 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 uk gallon equals 19.2152 US cups. So to convert UK gallons to US cups, multiply by 19.21519881.
How to convert UK gallons to US cups
US cups = UK gallons × 19.2151988081
The imperial (UK) gallon is 4.54609 liters — about 20% larger than the US gallon. Confusing the two is a classic source of fuel-economy errors.
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.
UK gallon to US cup conversion table
| UK gallon (gal (UK)) | US cup (cup) |
|---|---|
| 0.01 gal (UK) | 0.192152 cup |
| 0.1 gal (UK) | 1.9215 cup |
| 0.25 gal (UK) | 4.8038 cup |
| 0.4 gal (UK) | 7.6861 cup |
| 0.75 gal (UK) | 14.4114 cup |
| 1.25 gal (UK) | 24.019 cup |
| 1.75 gal (UK) | 33.6266 cup |
| 2.5 gal (UK) | 48.038 cup |
| 3.5 gal (UK) | 67.2532 cup |
| 4.5 gal (UK) | 86.4684 cup |
| 6 gal (UK) | 115.2912 cup |
| 8 gal (UK) | 153.7216 cup |
| 10 gal (UK) | 192.152 cup |
| 12 gal (UK) | 230.5824 cup |
| 14 gal (UK) | 269.0128 cup |
| 16 gal (UK) | 307.4432 cup |
| 18 gal (UK) | 345.8736 cup |
| 20 gal (UK) | 384.304 cup |
| 24 gal (UK) | 461.1648 cup |
| 26 gal (UK) | 499.5952 cup |
| 30 gal (UK) | 576.456 cup |
| 35 gal (UK) | 672.532 cup |
| 45 gal (UK) | 864.6839 cup |
| 55 gal (UK) | 1,056.84 cup |
| 65 gal (UK) | 1,248.99 cup |
| 75 gal (UK) | 1,441.14 cup |
| 85 gal (UK) | 1,633.29 cup |
| 95 gal (UK) | 1,825.44 cup |
| 110 gal (UK) | 2,113.67 cup |
| 125 gal (UK) | 2,401.9 cup |
| 175 gal (UK) | 3,362.66 cup |
| 250 gal (UK) | 4,803.8 cup |
| 350 gal (UK) | 6,725.32 cup |
| 450 gal (UK) | 8,646.84 cup |
| 600 gal (UK) | 11,529.12 cup |
| 750 gal (UK) | 14,411.4 cup |
| 900 gal (UK) | 17,293.68 cup |
| 1,500 gal (UK) | 28,822.8 cup |
| 2,500 gal (UK) | 48,038 cup |
| 10,000 gal (UK) | 192,151.99 cup |
Need the opposite direction? Use the US cup to UK 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 uk gallon?
One uk gallon equals 19.2152 US cups. Multiply any uk gallon value by 19.21519881 to get US cups.
What is 10 UK gallons in US cups?
10 UK gallons equal 192.152 US cups (10 × 19.215199).
Is the uk gallon to us cup conversion exact?
The conversion factor used here (19.2151988081) 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.