Power Calculators

🧪 Cubic Feet to US Gallons Converter

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Converted Value
187.013

Also available in our Android app, with charts and full breakdown tables.

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⚡ Cubic Feet to US Gallons: the quick answer

1 ft³ = 7.48052 gal 1 cubic foot equals 7.48052 US gallons

To convert cubic feet to US gallons, multiply the value by 7.48052. To go the other way, multiply US gallons by 0.133681 to get cubic feet.

↔ Convert US gallons to cubic feet instead

🧮 Formula

Cubic Feet to US Gallons
gal = ft³ × 7.48052
US Gallons to Cubic Feet
ft³ = gal × 0.133681

Where

  • ft³ = the volume in cubic feet
  • gal = the volume in US gallons
Every unit here is defined by its volume in cubic meters, so the conversion factor is (cubic meters per cubic foot) ÷ (cubic meters per US gallon).

📊 Cubic Feet to US Gallons conversion table

Cubic Feet (ft³)US Gallons (gal)
1 ft³7.48052 gal
2 ft³14.961 gal
5 ft³37.4026 gal
10 ft³74.8052 gal
20 ft³149.61 gal
50 ft³374.026 gal
100 ft³748.052 gal
500 ft³3,740.26 gal
1,000 ft³7,480.52 gal

✏️ Worked examples

Convert 25 cubic feet to US gallons

25 ft³ × 7.48052 = 187.013 gal

Try this example →

Convert 250 cubic feet to US gallons

250 ft³ × 7.48052 = 1,870.13 gal

Try this example →

📘 About these units

Cubic foot (ft³). A cubic foot is 28.317 liters (7.48 US gallons).

US gallon (gal). The US liquid gallon is 231 cubic inches, exactly 3.785411784 liters.

❓ Frequently asked questions

How many US gallons are in one cubic foot?

There are 7.48052 US gallons in one cubic foot.

How do I convert cubic feet to US gallons?

Multiply the number of cubic feet by 7.48052. For example, 10 cubic feet equal 74.8052 US gallons.

How many cubic feet are in one US gallon?

One US gallon equals 0.133681 cubic feet.