Volume
gal (UK)toft³
Convert imperial gallons (gal (UK)) to cubic feet (ft³).
Factor1 gal (UK) = 0.1605437 ft³
Converter
gal (UK)
Accepts numbers or expressions, e.g. 150 + 14.7
Result
ft³
Rendered to 6 significant figures.
Formula
Formula
ft³ = gal (UK) × 0.1605437
Multiply any value in imperial gallons by 0.1605437 to obtain the value in cubic feet.
Worked example
Convert 100 gal (UK) to ft³.
- 01Start with 100 gal (UK).
- 02Multiply by the conversion factor: 100 × 0.1605437 = 16.0544 ft³.
Result100 gal (UK) = 16.0544 ft³
Conversion table
| gal (UK) | ft³ |
|---|---|
| 1 | 0.16054 |
| 2 | 0.32109 |
| 5 | 0.80272 |
| 10 | 1.6054 |
| 20 | 3.2109 |
| 50 | 8.0272 |
| 100 | 16.054 |
| 200 | 32.109 |
| 500 | 80.272 |
| 1000 | 160.54 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from gal (UK) to ft³?
1 gal (UK) equals 0.1605437 ft³. To convert, multiply the value in imperial gallons by 0.1605437.
How do I convert 1 gal (UK) to ft³?
1 gal (UK) = 0.160544 ft³. For any value, multiply by 0.1605437.
How do I convert ft³ back to gal (UK)?
Divide by the same factor — or equivalently, multiply by 6.228835. So 1 ft³ = 6.22884 gal (UK).
When would I need to convert imperial gallon to cubic foot?
Volume conversions are used for tank sizing, batch calculations, and bridging between vendor specs (gallons, barrels, ft³) and process documentation (m³, litres).
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).