US Fluid Ounces to US Gallons Converter

Convert US fluid ounces (fl oz) to US gallons (gal), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Enter a volume, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.

Value

A number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.

To

The unit you want the answer in. Swap exchanges the two units.

Result

Result: 0.0078125 gal
US liquid quarts: 0.03125 qt
US liquid pints: 0.0625 pt
US cups: 0.125 cup
US tablespoons: 2 tbsp
US teaspoons: 6 tsp
cubic miles: 7.09506705825 × 10⁻¹⁵ mi³
cubic yards: 3.86807163066 × 10⁻⁵ cu yd
cubic feet: 0.00104437934028 cu ft
cubic inches: 1.8046875 in³
cubic kilometers: 2.95735295625 × 10⁻¹⁴ km³
cubic meters: 2.95735295625 × 10⁻⁵ m³
liters: 0.0295735295625 L
milliliters: 29.5735295625 mL
cubic centimeters: 29.5735295625 cm³
cubic millimeters: 29,573.5295625 mm³
imperial gallons: 0.00650526706741 imp gal
imperial quarts: 0.0260210682697 imp qt
imperial pints: 0.0520421365393 imp pt
imperial fluid ounces: 1.04084273079 imp fl oz
imperial tablespoons: 1.66534836926 imp tbsp
imperial teaspoons: 4.99604510777 imp tsp
drops: 591.47059125 gtt

1 fl oz = 0.0078125 gal

Show the working

1 fl oz = 0.0078125 gal
1 × 0.0078125 = 0.0078125 gal

How to convert us fluid ounces to us gallons

1 gal = 128 fl oz, so divide by 128 to go from US fluid ounces to US gallons (1 fl oz = 0.0078125 gal).

gal = fl oz ÷ 128
fl oz = gal × 128

Worked example:

1 fl oz = 0.0078125 gal
5 × 0.0078125 = 0.0390625 gal

US Fluid Ounces to us gallons table

US Fluid Ounces	US Gallons
1 fl oz	0.0078125 gal
2 fl oz	0.015625 gal
3 fl oz	0.0234375 gal
4 fl oz	0.03125 gal
5 fl oz	0.0390625 gal
6 fl oz	0.046875 gal
7 fl oz	0.0546875 gal
8 fl oz	0.0625 gal
9 fl oz	0.0703125 gal
10 fl oz	0.078125 gal
15 fl oz	0.1171875 gal
20 fl oz	0.15625 gal
25 fl oz	0.1953125 gal
30 fl oz	0.234375 gal
40 fl oz	0.3125 gal
50 fl oz	0.390625 gal
75 fl oz	0.5859375 gal
100 fl oz	0.78125 gal
250 fl oz	1.953125 gal
500 fl oz	3.90625 gal
1000 fl oz	7.8125 gal

About the units

US Fluid Ounces (fl oz): US fluid ounces, a US customary unit. Definition: NIST Handbook 44 Appendix C (US customary units; US gallon = 231 in³).
US Gallons (gal): US gallons, a US customary unit. Definition: NIST Handbook 44 Appendix C (US customary units; US gallon = 231 in³).

Formula version 0.1.0Reviewed