Imperial Gallon to US Gallon Converter
Enter a value to instantly convert between volume units.
Precision4 dp
1 Imperial Gallon = 1.2009 US 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
gal = imp gal × 1.20095Source: NIST SP 811, Table B.8
| Imperial Gallon (imp gal) | US Gallon (gal) |
|---|---|
| 1 | 1.2009 |
| 5 | 6.0047 |
| 10 | 12.0095 |
| 25 | 30.0237 |
| 50 | 60.0475 |
| 100 | 120.095 |
| 500 | 600.475 |
| 1,000 | 1,200.95 |