US gallon to UK gallon Converter
Convert us gallons to uk gallons with this free volume converter. The exact relationship used on this page is 1 us gallon = 0.832674184629 uk gallons. Type any number — the result updates instantly, works on phones and desktops, and is ready to copy into homework, a spec sheet, or a shopping list.
Formula: UK gallon = US gallon × 0.832674184629
How to convert us gallons to uk gallons
- Enter the value in us gallons in the converter.
- Read the equivalent amount in uk gallons.
- Use the swap link if you need uk gallon to us gallon instead.
- Check the table for common values without typing.
Worked examples
- 1 gal = 0.8326741846 imp gal
- 5 gal = 4.163370923 imp gal
- 10 gal = 8.326741846 imp gal
- 25 gal = 20.81685462 imp gal
Conversion table
Common us gallons values converted to uk gallons.
| gal | imp gal |
|---|---|
| 1 | 0.8326741846 |
| 2 | 1.665348369 |
| 3 | 2.498022554 |
| 4 | 3.330696739 |
| 5 | 4.163370923 |
| 6 | 4.996045108 |
| 7 | 5.828719292 |
| 8 | 6.661393477 |
| 9 | 7.494067662 |
| 10 | 8.326741846 |
| 20 | 16.65348369 |
| 50 | 41.63370923 |
| 100 | 83.26741846 |
| 250 | 208.1685462 |
| 500 | 416.3370923 |
| 1,000 | 832.6741846 |
About this conversion
US gallon (gal) and UK gallon (imp gal) are both volume units. Volume tools cover cooking cups and spoons, US and UK gallons, liters, milliliters, and cubic meters or feet. Bookmark this URL when you convert us gallons to uk gallons often, then explore related pairs in the same category if you need a different target unit.
Need the other direction? Open the uk gallon to us gallon converter.
FAQ
How many uk gallons are in 1 us gallon?+
1 us gallon equals 0.832674184629 uk gallons.
What is the formula to convert us gallons to uk gallons?+
UK gallon = US gallon × 0.832674184629
How do I convert us gallons to uk gallons by hand?+
Multiply the us gallon value by 0.832674184629. Example: 10 us gallons × 0.832674184629 = 8.32674184629 uk gallons.
Is this gal to imp gal converter accurate?+
Yes. Linear conversions use internationally agreed factors relative to SI. Temperature and inverse fuel units use the standard offset or reciprocal formulas, not a guessed scale factor.