Convert International table BTU per UK gallon to Thermochemical kilocalorie per cubic metre
Convert International table BTU per UK gallon (BTU(IT)/gal(UK)) to Thermochemical kilocalorie per cubic metre (kcal(th)/m³) instantly and accurately.
Conversion Formula
kcal(th)/m³ = BTU(IT)/gal(UK) × 55.46841367
About International table BTU per UK gallon
The international table BTU per UK gallon (BTU(IT)/gal(UK)) equals 1055.05585262 J / 4.54609 × 10⁻³ m³ ≈ 232079.84 J/m³. Used in the UK petroleum industry for expressing fuel energy content, particularly for liquid fuels and heating oil before metrication. 1 BTU(IT)/gal(UK) ≈ 232.08 kJ/m³.
About Thermochemical kilocalorie per cubic metre
The thermochemical kilocalorie per cubic metre (kcal(th)/m³) equals exactly 4184 J/m³ (1 kcal(th) = 4184 J). Used in older continental European and Russian engineering references for volumetric heating values of gases and process heat. 1 kcal(th)/m³ = 4184 J/m³ ≈ 1.162 Wh/m³.
Quick Reference Table
| International table BTU per UK gallon (BTU(IT)/gal(UK)) | Thermochemical kilocalorie per cubic metre (kcal(th)/m³) |
|---|---|
| 1 BTU(IT)/gal(UK) | 55.4684 kcal(th)/m³ |
| 2 BTU(IT)/gal(UK) | 110.937 kcal(th)/m³ |
| 5 BTU(IT)/gal(UK) | 277.342 kcal(th)/m³ |
| 10 BTU(IT)/gal(UK) | 554.684 kcal(th)/m³ |
| 25 BTU(IT)/gal(UK) | 1386.71 kcal(th)/m³ |
| 50 BTU(IT)/gal(UK) | 2773.42 kcal(th)/m³ |
| 100 BTU(IT)/gal(UK) | 5546.84 kcal(th)/m³ |