US Gallon to Imperial Gallon Converter
Enter a value to instantly convert between volume units.
Precision4 dp
1 US Gallon = 0.8327 Imperial Gallon
Key Formulas
Liter → US Gallon
gal = L × 0.264172US Gallon → Liter
L = gal × 3.78541US Cup → Milliliter
mL = cup × 236.588Milliliter → US Cup
cup = mL × 0.00422675Formula
imp gal = gal × 0.8326742US Gallon and Imperial Gallon are volume units. US Gallon is commonly used for various applications, while Imperial Gallon is standard for standard use. Conversion matters when working with recipes, shipping liquid goods, or scientific calculations.
Source: NIST SP 811, Table B.8
Last reviewed: · see our methodology
00| US Gallon (gal) | Imperial Gallon (imp gal) |
|---|---|
| 1 | 0.83267418 |
| 5 | 4.1634 |
| 10 | 8.3267 |
| 25 | 20.8169 |
| 50 | 41.6337 |
| 100 | 83.2674 |
| 500 | 416.3371 |
| 1,000 | 832.6742 |