Therm (thm)
100,000 BTU — the natural-gas billing unit in the US and UK.
Result
1 therm = 105,505,585.3 joules
Therm at a glance
| Unit name | Therm (plural: therms) |
|---|---|
| Symbol | thm |
| Quantity measured | Energy |
| Measurement system | Metric |
| Also known as | therms |
| Definition exact? | No — factor is rounded |
1 therm in other energy units
| Unit | 1 thm equals |
|---|---|
| Joule | 105,505,585 J |
| Kilojoule | 105,505.585 kJ |
| Megajoule | 105.505585 MJ |
| Calorie | 25,216,440.1 cal |
| Kilocalorie | 25,216.4401 kcal |
| Watt-hour | 29,307.107 Wh |
| Kilowatt-hour | 29.307107 kWh |
| Megawatt-hour | 0.029307107 MWh |
| Electronvolt | 6.58514068 × 10²⁶ eV |
| British thermal unit | 100,000 BTU |
| Foot-pound | 77,816,926.2 ft·lb |
Frequently asked questions
- What is a therm?
- 100,000 BTU — the natural-gas billing unit in the US and UK.
- What is the symbol for the therm?
- The symbol for the therm is thm. It measures energy.
- How many joules are in a therm?
- 1 therm = 105,505,585 joules.
- How many kilojoules are in a therm?
- 1 therm = 105,505.585 kilojoules.
- How many kilocalories are in a therm?
- 1 therm = 25,216.4401 kilocalories.