Imperial Gallons to US Gallons Converter
Instantly convert imperial gallons to us gallons with live bidirectional calculation, mathematical formula breakdown, and quick-reference snippet charts.
How to Convert Imperial Gallons to US Gallons
Mathematical formulation and step-by-step conversion steps.
Multiply the value in imperial gallons by 1.20094993 to get us gallons.
To convert 10 imperial gallons into us gallons:
Quick-Reference Conversion Table
Calculated values for common imperial gallons to us gallons comparisons.
Imperial Gallons to US Gallons (imp gal → gal)
| Imperial Gallon (imp gal) | US Gallon (gal) |
|---|---|
| 1 imp gal | 1.20094993 gal |
| 2 imp gal | 2.40189985 gal |
| 5 imp gal | 6.00474963 gal |
| 10 imp gal | 12.00949926 gal |
| 20 imp gal | 24.01899851 gal |
| 50 imp gal | 60.04749628 gal |
| 100 imp gal | 120.0949926 gal |
| 250 imp gal | 300.2374814 gal |
| 500 imp gal | 600.4749628 gal |
| 1000 imp gal | 1,200.949926 gal |
US Gallons to Imperial Gallons (gal → imp gal)
| US Gallon (gal) | Imperial Gallon (imp gal) |
|---|---|
| 1 gal | 0.832674185 imp gal |
| 2 gal | 1.66534837 imp gal |
| 5 gal | 4.16337092 imp gal |
| 10 gal | 8.32674185 imp gal |
| 20 gal | 16.65348369 imp gal |
| 50 gal | 41.63370923 imp gal |
| 100 gal | 83.26741846 imp gal |
| 250 gal | 208.1685462 imp gal |
| 500 gal | 416.3370923 imp gal |
| 1000 gal | 832.6741846 imp gal |
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Imperial Gallons to US Gallons FAQ
Common answers and formulas for converting imperial gallons to us gallons.
How many us gallons are in 1 imperial gallon?
1 imperial gallon (imp gal) is equal to 1.20094993 us gallons (gal).
What is the conversion formula for imp gal to gal?
The formula is: gal = imp gal × 1.20094993. Multiply the value in imperial gallons by 1.20094993 to get us gallons.
How do I convert 10 imperial gallons to us gallons?
To convert 10 imperial gallons to us gallons, apply the conversion formula: 10 imp gal = 12.00949926 gal.
Can I reverse this calculation to convert us gallons to imperial gallons?
Yes, use the quick-swap button (⇄) on the converter above or visit the reverse US Gallons to Imperial Gallons converter.