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Gallons to Cubic Feet converter

Convert gal to ft³ instantly. Type any value and get the result in cubic feet. 1 gal = 0.133681 ft³.

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Volume›gal → ft³
From
To
result below ↓
1 gal=
0.133681ft³
formula1 gal = 0.133681 ft³

Common gallons → cubic feet

=0.133681 ft³
=0.267361 ft³
=0.668404 ft³
=1.33681 ft³
=2.67361 ft³
=6.68404 ft³
=13.3681 ft³
=66.8404 ft³
=133.681 ft³

Need a different value? .

Convert the other way
Cubic Feet to Gallons

How to convert gallons to cubic feet

To convert gallons to cubic feet, multiply the value by 0.133681.

Formula
ft³ = gal × 0.133681

For example:

  • →5 gal = 0.668404 ft³
  • →100 gal = 13.3681 ft³

Quick reference

  • ▸1 gal = 0.133681 ft³
  • ▸1 ft³ = 7.48051 gal

When you need to convert gal to ft³

  • ·Cooking — recipes from different cuisines using different volume units.
  • ·Fuel — comparing fuel efficiency or filling up abroad.
  • ·Beverages — bottle and can sizes vary by region.
  • ·Chemistry — lab work and dilutions.
  • ·Gardening — watering and fertilizer ratios.

Frequently asked

How many cubic feet are in 1 gallon?
One gallon equals 0.133681 cubic feet.
How do I convert gal to ft³ in my head?
Multiply the value in gallons by 0.133681 to get cubic feet.
What is the formula for gallons to cubic feet?
ft³ = gal × 0.133681.
What is the reverse — how many gallons in 1 cubic feet?
One cubic feet equals 7.48051 gallons.

Related conversions

Cubic Feet to Gallons
1 ft³ = 7.48051 gal
Gallons to Milliliters
1 gal = 3,785.41 ml
Gallons to Liters
1 gal = 3.78541 L
Gallons to Teaspoons
1 gal = 768 tsp
Milliliters to Cubic Feet
1 ml = 3.5315e-5 ft³
Liters to Cubic Feet
1 L = 0.0353147 ft³
Teaspoons to Cubic Feet
1 tsp = 0.000174063 ft³
Tablespoons to Cubic Feet
1 tbsp = 0.000522192 ft³
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