Floz To Gal

1 floz = 0.0078125 gallons. Multiply fluid ounces by 0.0078125 to get gallons; divide gallons by 0.0078125 to go back.

0.0078125
Gallons → fluid ounces Formula: gal = floz ÷ 128

fluid ounces to gallons conversion table

fluid ouncesGallons
1 floz 0.0078125 gal
2 floz 0.015625 gal
3 floz 0.0234375 gal
4 floz 0.03125 gal
5 floz 0.0390625 gal
6 floz 0.046875 gal
7 floz 0.0546875 gal
8 floz 0.0625 gal
fluid ouncesGallons
9 floz 0.0703125 gal
10 floz 0.078125 gal
20 floz 0.15625 gal
50 floz 0.390625 gal
100 floz 0.78125 gal
500 floz 3.90625 gal
1,000 floz 7.8125 gal

How to convert fluid ounces to gallons

Step 1

Take the value in fluid ounces.

1,000 floz

Step 2

Divide by 128.

1,000 ÷ 128

Step 3

Round to the precision you need.

= 7.8125 gal

The factor is rounded to six significant digits; the copy button on any result gives the full-precision value.

Common fluid ounces to gallons conversions

These are the values people actually search for. Any other number works in the converter above; only these pages are listed for search engines.

Frequently asked questions

How many gallons are in a floz?
There are 0.0078125 gallons in one floz. Going the other way, one gal is 128 fluid ounces.
How do I convert fluid ounces to gallons?
Divide the number of fluid ounces by 128. For example, 10 floz ÷ 128 = 0.078125 gal.
What is 5 fluid ounces in gallons?
5 fluid ounces is 0.0390625 gallons.
What is 100 fluid ounces in gallons?
100 fluid ounces is 0.78125 gallons.