Convert imperial gallon to liter
1 imp gal = 4.54609 L
1 imp gal = 4.55 L
1 imp gal in every volume unit
| milliliter | 4,550 mL |
| centiliter | 455 cL |
| liter | 4.55 L |
| cubic meter | 0.00455 m³ |
| cubic inch | 277 in³ |
| cubic foot | 0.161 ft³ |
| US fluid ounce | 154 fl oz |
| US pint | 9.61 pt |
| US quart | 4.8 qt |
| US gallon | 1.2 gal |
| imperial gallon | 1 imp gal |
| cubic yard | 0.00595 yd³ |
| acre-foot | 0.00000369 ac·ft |
How the conversion works
Multiply by 4.54609 to go from imperial gallon to liter, or divide by it to go back. Every conversion on this site routes through the SI value (m³) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.
Going the other way? liter to imperial gallon — 1 L = 0.2199692483 imp gal.
imperial gallon to liter — common values
| 1 imp gal | 4.54609 L |
| 2 imp gal | 9.09218 L |
| 3 imp gal | 13.63827 L |
| 5 imp gal | 22.73045 L |
| 10 imp gal | 45.4609 L |
| 15 imp gal | 68.19135 L |
| 20 imp gal | 90.9218 L |
| 25 imp gal | 113.65225 L |
| 50 imp gal | 227.3045 L |
| 75 imp gal | 340.95675 L |
| 100 imp gal | 454.609 L |
| 250 imp gal | 1,136.5225 L |
| 500 imp gal | 2,273.045 L |
| 1000 imp gal | 4,546.09 L |
Other volume conversions
mL → Lm³ → Lgal → Limp gal → mLimp gal → m³imp gal → galimp gal → qtimp gal → ptSolvers that use volume