Volume
gal (UK)tocm³
Convert imperial gallons (gal (UK)) to cubic centimetres (cm³).
Factor1 gal (UK) = 4546.09 cm³
Converter
gal (UK)
Accepts numbers or expressions, e.g. 150 + 14.7
Result
cm³
Rendered to 6 significant figures.
Formula
Formula
cm³ = gal (UK) × 4546.09
Multiply any value in imperial gallons by 4546.09 to obtain the value in cubic centimetres.
Worked example
Convert 1 gal (UK) to cm³.
- 01Start with 1 gal (UK).
- 02Multiply by the conversion factor: 1 × 4546.09 = 4546.09 cm³.
Result1 gal (UK) = 4546.09 cm³
Conversion table
| gal (UK) | cm³ |
|---|---|
| 1 | 4546.1 |
| 2 | 9092.2 |
| 5 | 22730 |
| 10 | 45461 |
| 20 | 90922 |
| 50 | 2.2730e+5 |
| 100 | 4.5461e+5 |
| 200 | 9.0922e+5 |
| 500 | 2.2730e+6 |
| 1000 | 4.5461e+6 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from gal (UK) to cm³?
1 gal (UK) equals 4546.09 cm³. To convert, multiply the value in imperial gallons by 4546.09.
How do I convert 1 gal (UK) to cm³?
1 gal (UK) = 4546.09 cm³. For any value, multiply by 4546.09.
How do I convert cm³ back to gal (UK)?
Divide by the same factor — or equivalently, multiply by 0.0002199692. So 1 cm³ = 0.000219969 gal (UK).
When would I need to convert imperial gallon to cubic centimetre?
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).