Gallon (US) to Fluid Ounce (UK) Converter

Convert Gallon (US) to Fluid Ounce (UK) instantly — live results with exact conversion factors.

From

133.22787 fl oz (UK)

1 gallon (us) = 133.2278695 fluid ounces (uk). To convert gal to fl oz (UK), multiply by 133.2278695.

Quick Reference Table

Gallon (US) (gal)	Fluid Ounce (UK) (fl oz (UK))
1	133.22787
2	266.455739
5	666.139348
10	1332.278695
20	2664.557391
50	6661.393477
100	13322.78695
250	33306.96739
500	66613.93477
1000	133227.8695

Formula

Convert Gallon (US) (gal) to Fluid Ounce (UK) (fl oz (UK)) using the relationship:

fl oz (UK) = gal × 133.2278695

How to Convert

Take the value in gallons (us) (gal).
Multiply it by 133.2278695 (the conversion factor from gal to fl oz (UK)).
The result is the equivalent value in fluid ounces (uk) (fl oz (UK)).
Example: 1 gal = 133.22787 fl oz (UK).

Reverse Conversion

Need it the other direction? Fluid Ounce (UK) to Gallon (US) conversion.

All Volume Conversions

See the full list of Volume conversions.

Related Conversions

FAQ

▸ How many fluid ounces (uk) are in 1 gallon (us)?

1 Gallon (US) equals 133.22787 fluid ounces (uk). Multiply by 133.2278695 to convert gal to fl oz (UK).

▸ What is the formula to convert gallon (us) to fluid ounce (uk)?

Multiply the value in gallons (us) by 133.2278695 to get fluid ounces (uk). Formula: fl oz (UK) = gal × 133.2278695.

▸ How do I convert gallons (us) to fluid ounces (uk) easily?

Enter your value in the converter at the top of this page — the fluid ounces (uk) result updates live as you type. You can also multiply by 133.2278695 directly.

Answer