Cubic Foot to Gallon (US) Converter
1 Cubic Foot is equal to 7.480519Gallon (US)s (gal). To convert cubic foots to gallon (us)s, multiply the value by 7.480519 or use the interactive formula breakdown and reference tables below.
Volume Converter
-- Step-by-Step Mathematical Derivation
To convert any quantity from Cubic Foot to Gallon (US), multiply the quantity by the constant conversion factor 7.480519.
To reverse the operation, multiply your Gallon (US) figure by 0.1336806 (or divide by 7.480519).
- Identify the starting value in Cubic Foot (ft³).
- Apply the exact linear conversion factor:
1 ft³ = 7.480519 gal. - Multiply the input value by 7.480519 to obtain the exact measurement in Gallon (US) (gal).
- Verify precision against standard BIPM / NIST SP 811 statutory guidelines.
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Printable Reference Cheat Sheet
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Academic & Research Citation Exporter
Cite this mathematical formula and conversion factor in research papers and wikis
@misc{ai_unit_converter_cubic_foot_to_gallon_(us),
author = {AI Unit Converters Standards Board},
title = {Exact Cubic Foot to Gallon (US) Conversion Factor and Mathematical Derivation},
year = {2026},
howpublished = {\url{https://aiunitconverters.com/volume/cu_ft-to-gal_us}},
note = {Derived from NIST Special Publication 811 and BIPM SI Brochure}
} 📊Cubic Foot to Gallon (US) Conversion Tables
| 1ft³ | 7.4805gal |
| 2ft³ | 14.961gal |
| 5ft³ | 37.4026gal |
| 10ft³ | 74.8052gal |
| 15ft³ | 112.2078gal |
| 20ft³ | 149.6104gal |
| 25ft³ | 187.013gal |
| 50ft³ | 374.026gal |
| 75ft³ | 561.039gal |
| 100ft³ | 748.0519gal |
| 250ft³ | 1,870.1299gal |
| 500ft³ | 3,740.2597gal |
| 1000ft³ | 7,480.5195gal |
| 5000ft³ | 37,402.5974gal |
| 10000ft³ | 74,805.1948gal |
| 1gal | 0.1337ft³ |
| 2gal | 0.2674ft³ |
| 5gal | 0.6684ft³ |
| 10gal | 1.3368ft³ |
| 15gal | 2.0052ft³ |
| 20gal | 2.6736ft³ |
| 25gal | 3.342ft³ |
| 50gal | 6.684ft³ |
| 75gal | 10.026ft³ |
| 100gal | 13.3681ft³ |
| 250gal | 33.4201ft³ |
| 500gal | 66.8403ft³ |
| 1000gal | 133.6806ft³ |
| 5000gal | 668.4028ft³ |
| 10000gal | 1,336.8056ft³ |
❓ Frequently Asked Questions: Cubic Foot to Gallon (US)
How do you convert Cubic Foots to Gallon (US)s?▼
1 Cubic Foot is equal to 7.480519 Gallon (US)s. Multiply your input value in Cubic Foots by 7.480519 to obtain the exact equivalent in Gallon (US)s.
How many Gallon (US)s are in 1 Cubic Foot?▼
There are exactly 7.480519Gallon (US)s (gal) in 1 Cubic Foot (ft³).
Are these calculations calibrated against official measurement standards?▼
Yes. All conversion factors on AI Unit Converters are calibrated and cross-verified against official BIPM SI Brochure (9th Edition), NIST SP 811, and ISO 80000 measurement metrology standards.