Energy & work
Mechanical, electrical, thermal and particle energy.
Try a decimal, 1e-9, 1/3, or 5 1/2.
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Convert thermochemical calorie (calₜₕ) to U.S. therm (therm US). Enter a value for an instant result, or use the examples and reverse conversion below.
Mechanical, electrical, thermal and particle energy.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Enter a thermochemical calorie value to calculate U.S. therm with full internal precision before display rounding.
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
| Unit | Symbol | Converted value |
|---|---|---|
| ergfrom calₜₕ | erg | 41840000 |
| microjoulefrom calₜₕ | µJ | 4184000 |
| millijoulefrom calₜₕ | mJ | 4184 |
| joulefrom calₜₕ | J | 4.184 |
| kilojoulefrom calₜₕ | kJ | 0.004184 |
| megajoulefrom calₜₕ | MJ | 0.000004184 |
| gigajoulefrom calₜₕ | GJ | 0.000000004184 |
| watt-hourfrom calₜₕ | Wh | 0.00116222 |
| kilowatt-hourfrom calₜₕ | kWh | 0.00000116222 |
| megawatt-hourfrom calₜₕ | MWh | 0.00000000116222 |
| thermochemical caloriefrom calₜₕ | calₜₕ | 1 |
| thermochemical kilocaloriefrom calₜₕ | kcalₜₕ | 0.001 |
| International Table caloriefrom calₜₕ | calIT | 0.999331 |
| International Table British thermal unitfrom calₜₕ | BtuIT | 0.00396567 |
| U.S. thermfrom calₜₕ | therm US | 0.0000000396661 |
| foot pound-forcefrom calₜₕ | ft·lbf | 3.08596 |
| electronvoltfrom calₜₕ | eV | 2.61145e19 |
| kiloelectronvoltfrom calₜₕ | keV | 2.61145e16 |
| megaelectronvoltfrom calₜₕ | MeV | 26114500000000 |
| gigaelectronvoltfrom calₜₕ | GeV | 26114500000 |
| ton of TNTfrom calₜₕ | t TNT | 0.000000001 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
Thermochemical Calorie (calₜₕ) and U.S. therm (therm US) are units of energy & work. Use this page to convert in either direction.
| Thermochemical Calorie (calₜₕ) | U.S. Therm (therm US) |
|---|---|
| 1 calₜₕ | 0.0000000396661 therm US |
| 5 calₜₕ | 0.000000198331 therm US |
| 10 calₜₕ | 0.000000396661 therm US |
| 100 calₜₕ | 0.00000396661 therm US |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
therm US to calₜₕ (U.S. therm to thermochemical calorie)