Imperial Gallons to US Gallons Converter (imp gal to gal)
Advertisement
Formula
To convert imperial gallons to US gallons, multiply the value by 1.20094993.
gal = imp gal × 1.20094993
Example calculation
Convert 5 imp gal to gal:
5 imp gal × 1.20094993 = 6.00475 gal
Conversion table
| imp gal | gal |
|---|---|
| 1 | 1.2009 |
| 2 | 2.4019 |
| 3 | 3.6028 |
| 4 | 4.8038 |
| 5 | 6.0047 |
| 6 | 7.2057 |
| 7 | 8.4066 |
| 8 | 9.6076 |
| 9 | 10.8085 |
| 10 | 12.0095 |
| 15 | 18.0142 |
| 20 | 24.0190 |
| 25 | 30.0237 |
| 30 | 36.0285 |
| 35 | 42.0332 |
| 40 | 48.0380 |
| 45 | 54.0427 |
| 50 | 60.0475 |
| 55 | 66.0522 |
| 60 | 72.0570 |
| 65 | 78.0617 |
| 70 | 84.0665 |
| 75 | 90.0712 |
| 80 | 96.0760 |
| 85 | 102.0807 |
| 90 | 108.0855 |
| 95 | 114.0902 |
| 100 | 120.0950 |
| 200 | 240.1900 |
| 500 | 600.4750 |
| 1000 | 1200.9499 |
Advertisement
About the units
- Imperial Gallon (imp gal)
- The UK imperial gallon, defined in 1824 and now exactly 4.54609 litres. Still seen in UK fuel economy figures.
- US Gallon (gal)
- Used for fuel and liquids in the United States. Exactly 3.785411784 litres (231 cubic inches).
Frequently asked questions
- How do I convert imperial gallons to US gallons?
- To convert imperial gallons to US gallons, multiply the value by 1.20094993.
- How many US gallons are in 1 imperial gallon?
- 1 imperial gallon equals 1.20095 gal.
- How many US gallons are in 10 imperial gallons?
- 10 imp gal equals 12.0095 gal.
- How do I convert US gallons back to imperial gallons?
- Use the reverse converter: 1 US gallon equals 0.832674 imp gal.
- Is this converter accurate?
- Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.
Related conversions
- Reverse conversion: US gallons → imperial gallons
- milliliters → US gallons
- US gallons → milliliters
- milliliters → imperial gallons
- imperial gallons → milliliters
- liters → US gallons
- US gallons → liters
- liters → imperial gallons
- imperial gallons → liters