Convert Fluid Ounces (US) to Gallons (UK)

1 Fluid Ounces (US) = 0.006505 Gallons (UK)
fl oz
0.006505
gal-uk
Formula: gal-uk = fl oz × 0.006505
Fluid Ounces (US) (fl oz)Gallons (UK) (gal-uk)
10.006505
20.013011
50.032526
100.065053
250.162632
500.325263
1000.650526
2501.626315
5003.25263
10006.505261
gal-uk = fl oz × 0.006505

Step-by-Step Examples

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Frequently Asked Questions

How do I convert Fluid Ounces (US) to Gallons (UK)?

Multiply the value in Fluid Ounces (US) by 0.00650526. For example, 10 fl oz = 0.0650526 gal-uk.

What is the difference between US and UK gallons?

A US gallon is 3.78541 liters, while a UK (Imperial) gallon is 4.54609 liters — about 20% larger. Always check which gallon is being referenced.

How many Gallons (UK) are in one Fluid Ounce?

One fl oz equals 0.00650526 gal-uk. Use this factor for any conversion between these units.