Unit Conversions & Measures
Cubic Feet to US Liquid Gallons Converter
Convert cubic feet to US liquid gallons with the exact factor, the working shown step by step and a plain-English explanation.
Your inputs
Change any value to update the result instantly.
US Liquid Gallons
74.805195 US gal
Conversion factor
1 ft³ = 7.480519481 US gal
Value in cubic meter (internal base unit)
0.28316847 m³
Reverse conversion check
74.805195 US gal = 10 ft³
Rounded for everyday use
74.81 US gal
The US liquid gallon is 231 cubic inches — smaller than the imperial gallon.
What this calculator does
Converts a measurement given in cubic foots into US liquid gallons using the defined conversion factor.
What your result means
The same quantity expressed in US gal instead of ft³. Nothing about the measurement itself changes.
Formula and working
US gal = ft³ × 7.480519481
- 1
Start with your value
10 ft³
- 2
Convert to cubic meter
10 × 0.0283168466 = 0.28316847 m³
- 3
Convert into US liquid gallons
0.28316847 ÷ 0.0037854118 = 74.805195 US gal
- 4
Result
10 ft³ = 74.805195 US gal
Frequently asked questions
Symbols and assumptions
- ft³
- Input unit — cubic foot
- US gal
- Output unit — US liquid gallon
- m³
- Base unit used internally for volume and capacity
- • Both units measure volume and capacity, so the physical quantity is unchanged by the conversion.
- • The relationship is exactly linear: 1 ft³ = 7.480519481 US gal.
- • Values are converted through the SI base unit for this quantity rather than pair by pair.
Sources and review
Reviewed 2026-09-22 · Next review 2027-09-22
- • A unit conversion changes how a number is expressed, not how it was measured — the answer can never be more accurate than the value entered.
- • The US liquid gallon is 231 cubic inches — smaller than the imperial gallon.
Important limitation
This is an educational estimate based only on the values and formula shown. Verify current rates, rules, units, and professional standards before relying on the result. It is not personalized financial or investment advice.
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