Watt Hours to Therms Converter
EngineeringJoules, calories, kilowatt-hours and more.
How to convert Watt Hours to Therms
Multiply the watt hours value by 3.4121e-5: 1 Wh = 3.4121e-5 thm. Going the other way, 1 thm = 29,307.1 Wh, so divide by 3.4121e-5 or use the Therms to Watt Hours converter.
About these units
Watt Hours (Wh)
A watt-hour is the energy of one watt sustained for one hour, exactly 3,600 joules. Phone and laptop batteries are rated in watt-hours.
Therms (thm)
A therm is 100,000 BTU, about 105.5 megajoules. Natural gas is billed in therms in the United States.
Watt Hours to Therms conversion table
| Watt Hours (Wh) | Therms (thm) |
|---|---|
| 1 Wh | 3.4121e-5 thm |
| 2 Wh | 6.8243e-5 thm |
| 3 Wh | 0.000102364 thm |
| 4 Wh | 0.000136486 thm |
| 5 Wh | 0.000170607 thm |
| 10 Wh | 0.000341214 thm |
| 20 Wh | 0.000682428 thm |
| 25 Wh | 0.000853035 thm |
| 50 Wh | 0.00170607 thm |
| 100 Wh | 0.00341214 thm |
| 500 Wh | 0.0170607 thm |
| 1,000 Wh | 0.0341214 thm |
More watt hours conversions
- Watt Hours to Kilowatt Hours1 Wh = 0.001 kWh
- Watt Hours to Electron Volts1 Wh = 2.2469e+22 eV
- Watt Hours to Megawatt Hours1 Wh = 1e-6 MWh
- Watt Hours to Joules1 Wh = 3,600 J
- Watt Hours to Calories1 Wh = 860.421 cal
- Watt Hours to British Thermal Units1 Wh = 3.41213 BTU
- Watt Hours to Ergs1 Wh = 3.6e+10 erg
See every unit on the Energy Converter.