Volume calculator
Imperial Gallons to US Gallons Converter
Convert imperial gallons (imp gal) to us gallons (gal) with the exact volume formula, worked examples, and a common-values table.
Exact conversion
Imperial Gallons to us gallons formula
gal = imp gal × 1.20094993
1 imp gal equals 1.20094993 gal. 10 imp gal equals 12.0094993 gal.
About these units
- imp gal
- Imperial gallon (imp gal) is a volume unit used in this converter.
- gal
- US gallon (gal) is a volume unit used in this converter.
Common imp gal to gal values
| imp gal | gal |
|---|---|
| 1 imp gal | 1.20094993 gal |
| 5 imp gal | 6.00474963 gal |
| 10 imp gal | 12.0094993 gal |
| 25 imp gal | 30.0237481 gal |
| 50 imp gal | 60.0474963 gal |
| 100 imp gal | 120.094993 gal |
Formula
Imperial Gallons to us gallons formula
gal = imp gal × 1.20094993
1 imp gal equals 1.20094993 gal. 10 imp gal equals 12.0094993 gal.
FAQs
How do I convert imperial gallons to us gallons?+
Use this formula: gal = imp gal × 1.20094993. Enter the imp gal value and the calculator applies the relationship immediately.
How many gal are in 1 imp gal?+
1 imp gal equals 1.20094993 gal.
What is 10 imp gal in gal?+
10 imp gal equals 12.0094993 gal. The displayed result may be rounded, while the calculator keeps full precision internally.
Can I convert us gallons back to imperial gallons?+
Yes. Use Swap in the converter to reverse the units and calculate gal to imp gal.
How does the Imperial Gallons to US Gallons Converter calculate the result?+
It uses the Imperial Gallons to us gallons formula: gal = imp gal × 1.20094993. 1 imp gal equals 1.20094993 gal. 10 imp gal equals 12.0094993 gal.
What information do I need to use the Imperial Gallons to US Gallons Converter?+
Convert imperial gallons (imp gal) to us gallons (gal) with the exact volume formula, worked examples, and a common-values table.
Volume guide
How to use the Imperial Gallons to US Gallons Converter
Convert imperial gallons (imp gal) to us gallons (gal) with the exact volume formula, worked examples, and a common-values table. The page also explains the imperial Gallons to us gallons formula and shows a practical example: 1 imp gal equals 1.20094993 gal. 10 imp gal equals 12.0094993 gal.
- 1
Enter your details
Enter the source value, then choose the units or values you want to convert.
- 2
Check the calculation
Review the result alongside the imperial Gallons to us gallons formula: gal = imp gal × 1.20094993.
- 3
Compare scenarios
Change one or more inputs to see how they affect the imperial Gallons to US Gallons Converter result before you use the estimate.
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