Convert US fluid ounces to Imperial gallons
1 fl oz = 0.00650527 imp gal. Change the amount below, or read the formula and the reference table further down.
1 US fluid ounce equals
Imperial gallons
1 fl oz = 0.00650527 imp gal
The formula
US fluid ounces and Imperial gallons both measure volume from the same zero, so a single multiplier does the job.
imp gal = fl oz × 0.0065052671
Going the other way? Convert Imperial gallons to US fluid ounces.
US fluid ounces to Imperial gallons table
Common values, rounded for reading.
| US fluid ounces (fl oz) | Imperial gallons (imp gal) |
|---|---|
| 1 | 0.006505 |
| 2 | 0.013011 |
| 3 | 0.019516 |
| 4 | 0.026021 |
| 5 | 0.032526 |
| 6 | 0.039032 |
| 7 | 0.045537 |
| 8 | 0.052042 |
| 9 | 0.058547 |
| 10 | 0.065053 |
| 15 | 0.097579 |
| 20 | 0.130105 |
| 25 | 0.162632 |
| 30 | 0.195158 |
| 40 | 0.260211 |
| 50 | 0.325263 |
| 75 | 0.487895 |
| 100 | 0.650527 |
| 250 | 1.6263 |
| 500 | 3.2526 |
| 1,000 | 6.5053 |
Questions people ask
- How many Imperial gallons are in a US fluid ounce?
- One US fluid ounce equals 0.0065052671 Imperial gallons.
- How do I convert US fluid ounces to Imperial gallons by hand?
- Multiply the number of US fluid ounces by 0.0065052671. For a rough check, 0.007 is close enough for most everyday use.
- What is 1 US fluid ounce in Imperial gallons?
- 1 US fluid ounce is 0.00650527 Imperial gallons.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.