1 US fluid ounce 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
Values either side of 1 fl oz.
| US fluid ounces (fl oz) | Imperial gallons (imp gal) |
|---|---|
| -4 | -0.026021 |
| -3.5 | -0.022768 |
| -3 | -0.019516 |
| -2.5 | -0.016263 |
| -2 | -0.013011 |
| -1.5 | -0.009758 |
| -1 | -0.006505 |
| -0.5 | -0.003253 |
| 0 | 0 |
| 0.5 | 0.003253 |
| 1 | 0.006505 |
| 1.5 | 0.009758 |
| 2 | 0.013011 |
| 2.5 | 0.016263 |
| 3 | 0.019516 |
| 3.5 | 0.022768 |
| 4 | 0.026021 |
| 4.5 | 0.029274 |
| 5 | 0.032526 |
| 5.5 | 0.035779 |
| 6 | 0.039032 |
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.