Convert US Gallon to US Fluid Ounce

128.000068

Use the conversion factor 1 gal = 128.0000676 fl oz. To convert US Gallon to US Fluid Ounce, multiply the input value by 128.0000676.

Conversion Formula

fl oz = gal Γ— 128

Reverse: gal = fl oz Γ— 0.0078125

Conversion Examples

1 gal Γ— 128.00007 =
128.00007 fl oz
1 US Gallons = 128.00007 US Fluid Ounces
5 gal Γ— 128.00007 =
640.00034 fl oz
5 US Gallons = 640.00034 US Fluid Ounces
10 gal Γ— 128.00007 =
1,280.0007 fl oz
10 US Gallons = 1,280.0007 US Fluid Ounces
25 gal Γ— 128.00007 =
3,200.0017 fl oz
25 US Gallons = 3,200.0017 US Fluid Ounces
50 gal Γ— 128.00007 =
6,400.0034 fl oz
50 US Gallons = 6,400.0034 US Fluid Ounces
100 gal Γ— 128.00007 =
12,800.007 fl oz
100 US Gallons = 12,800.007 US Fluid Ounces

US Gallon to US Fluid Ounce Table

gal =β€”fl oz
US Gallon (gal)US Fluid Ounce (fl oz)
1128
2256
3384
4512
5640
6768
7896
81,024
91,152
101,280
111,408
121,536
131,664
141,792
151,920
162,048
172,176
182,304
192,432
202,560

Unit Definitions

What is a US Gallon (gal)?

US CustomaryUnited States

US Gallon (gal) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.

Learn more about US Gallon

What is a US Fluid Ounce (fl oz)?

US CustomaryUnited States

US Fluid Ounce (fl oz) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.

Learn more about US Fluid Ounce

Frequently Asked Questions

How do I convert US Gallon to US Fluid Ounce?
Multiply the value in gal by 128.0000676. The formula is fl oz = gal Γ— 128.0000676.
How many US Fluid Ounce are in 1 US Gallon?
One US Gallon equals 128.0000676 fl oz.
What is 1 gal in fl oz?
1 gal equals 128.0000676 fl oz.
How do I convert US Fluid Ounce back to US Gallon?
Use the reverse factor: 1 fl oz = 0.007812495872 gal.

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