Measure Atlas logomeasure atlas

80 Fluid Ounces to Gallons Converter

80 fluid ounces equals 0.625 gallons. Check the exact formula, a rounded answer, nearby values and a few common questions in one place.

Answer

80 Fluid Ounces = 0.625 Gallons

Rounded and exact output both stay visible for better usability.

Rounded
0.63
Pair
fl oz to gal

How the answer is worked out

80 fl oz × 0.007813 = 0.625 gal

1 Fluid Ounce = 0.007813 gal

Volume context: Helpful for converting smaller liquid portions into bulk storage units.

Use the nearby values below if your amount is just above or below this one.

Quick answer

At a glance

Entered value
80 fl oz
Converted value
0.625 gal
From
Fluid Ounces
To
Gallons

Fluid Ounces

Fluid ounces are used for drink portions, bottles and recipes in U.S. volume measurements.

Common abbreviation: fl oz

Gallons

Gallons are used for fuel economy, storage tanks, paint, pools and large liquid quantities.

Common abbreviation: gal

Quick table

Fluid Ounces to Gallons quick table

Use this table for nearby values when your number is close but not exactly the same.

From
To
52 fl oz
0.40625 gal
60 fl oz
0.46875 gal
64 fl oz
0.5 gal
72 fl oz
0.5625 gal
80 fl oz
0.625 gal
96 fl oz
0.75 gal
100 fl oz
0.78125 gal
110 fl oz
0.859375 gal

FAQ

How many gallons are in 80 fluid ounces?

80 fluid ounces equals 0.625 gallons.

What formula converts fluid ounces to gallons?

Multiply the fluid ounces value by 0.0078125 to get gallons.

Why show exact and rounded answers together?

People often want a readable rounded figure for quick scanning and the precise value for planning, buying, cooking or calculations.