fl oz to gallons converter

1 US fluid ounce equals 0.0078125 US gallons. Conversions use gal = floz × 0.007813

floz → 0.0078125 gal

gal = floz × 0.007813

Converter

Worked examples

1 floz = 0.0078125 gal
2 floz = 0.015625 gal
5 floz = 0.0390625 gal
10 floz = 0.078125 gal
100 floz = 0.78125 gal

US fluid ounces to US gallons conversion table

floz	gal	Arithmetic
1 floz	0.0078125 gal	× 0.007813
2 floz	0.015625 gal	× 0.007813
3 floz	0.0234375 gal	× 0.007813
4 floz	0.03125 gal	× 0.007813
5 floz	0.0390625 gal	× 0.007813
6 floz	0.046875 gal	× 0.007813
8 floz	0.0625 gal	× 0.007813
10 floz	0.078125 gal	× 0.007813
12 floz	0.09375 gal	× 0.007813
15 floz	0.1171875 gal	× 0.007813
20 floz	0.15625 gal	× 0.007813
25 floz	0.1953125 gal	× 0.007813
30 floz	0.234375 gal	× 0.007813
40 floz	0.3125 gal	× 0.007813
50 floz	0.390625 gal	× 0.007813
60 floz	0.46875 gal	× 0.007813
70 floz	0.546875 gal	× 0.007813
80 floz	0.625 gal (5/8)	× 0.007813
90 floz	0.703125 gal	× 0.007813
100 floz	0.78125 gal	× 0.007813

How to convert floz to gal

Take your value in US fluid ounces.
Multiply by 0.007813
That is your answer in US gallons — no rounding needed until you choose a display precision.

Related conversions

gal to floz ml to gal L to gal cup to gal floz to ml floz to L floz to cup floz to tbsp floz to tsp all volume and cooking units

Questions

How many US gallons in 1 US fluid ounce?

Exactly 0.0078125 gal. The factor follows from the definitions of both units, not from a measurement, so it is exact.

How do I convert floz to gal?

Multiply the US fluid ounces figure by 0.007813 — or use the converter above, which updates as you type.

Is floz to gal the same as gal to floz?

No — they are inverses. One floz is 0.0078125 gal, while one gal is 128 floz.

What is 1 floz in gal?

1 floz = 0.0078125 gal (see the value page for the full arithmetic).