Energy & work
Mechanical, electrical, thermal and particle energy.
Try a decimal, 1e-9, 1/3, or 5 1/2.
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Convert U.S. therm (therm US) to millijoule (mJ). 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 U.S. therm value to calculate millijoule 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 therm US | erg | 1.0548e15 |
| microjoulefrom therm US | µJ | 105480000000000 |
| millijoulefrom therm US | mJ | 105480000000 |
| joulefrom therm US | J | 105480000 |
| kilojoulefrom therm US | kJ | 105480 |
| megajoulefrom therm US | MJ | 105.48 |
| gigajoulefrom therm US | GJ | 0.10548 |
| watt-hourfrom therm US | Wh | 29300.1 |
| kilowatt-hourfrom therm US | kWh | 29.3001 |
| megawatt-hourfrom therm US | MWh | 0.0293001 |
| thermochemical caloriefrom therm US | calₜₕ | 25210400 |
| thermochemical kilocaloriefrom therm US | kcalₜₕ | 25210.4 |
| International Table caloriefrom therm US | calIT | 25193600 |
| International Table British thermal unitfrom therm US | BtuIT | 99976.1 |
| U.S. thermfrom therm US | therm US | 1 |
| foot pound-forcefrom therm US | ft·lbf | 77798400 |
| electronvoltfrom therm US | eV | 6.58357e26 |
| kiloelectronvoltfrom therm US | keV | 6.58357e23 |
| megaelectronvoltfrom therm US | MeV | 6.58357e20 |
| gigaelectronvoltfrom therm US | GeV | 6.58357e17 |
| ton of TNTfrom therm US | t TNT | 0.0252104 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
U.S. Therm (therm US) and millijoule (mJ) are units of energy & work. Use this page to convert in either direction.
| U.S. Therm (therm US) | Millijoule (mJ) |
|---|---|
| 1 therm US | 105480000000 mJ |
| 5 therm US | 527402000000 mJ |
| 10 therm US | 1054800000000 mJ |
| 100 therm US | 10548000000000 mJ |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
mJ to therm US (millijoule to U.S. therm)