Kilowatt Hours to Therms Converter
Type a value in kilowatt hours to see it in therms. It works both ways: type in the therms box to convert back.
Formula
To convert kilowatt hours to therms, divide by 29.30710702 (the same as multiplying by 0.03412141633).
1 kWh = 0.0341214163313 thm and 1 thm = 29.3071070172 kWh.
Kilowatt hours to therms table
| Kilowatt hours | Therms |
|---|---|
| 1 kWh | 0.03412142 thm |
| 2 kWh | 0.06824283 thm |
| 5 kWh | 0.1706071 thm |
| 10 kWh | 0.3412142 thm |
| 100 kWh | 3.412142 thm |
| 1,000 kWh | 34.12142 thm |
| 2,700 kWh | 92.12782 thm |
| 3,500 kWh | 119.425 thm |
| 12,000 kWh | 409.457 thm |
Worked examples
2 kWh in therms
2 kWh
0.06824283 thm
2 × 0.03412141633 = 0.06824283266
100 kWh in therms
100 kWh
3.412142 thm
100 × 0.03412141633 = 3.412141633
3,500 kWh in therms
3,500 kWh
119.425 thm
3,500 × 0.03412141633 = 119.4249572
About Kilowatt Hours to Therms Converter
This converter turns kilowatt hours into therms as you type, and works the other way too: type in the therms box to convert back. To convert kilowatt hours to therms, divide by 29.30710702 (the same as multiplying by 0.03412141633). For example, 2 kWh is 0.06824283 thm, and 100 kWh is 3.412142 thm.
Energy appears on food labels, electricity bills and heating ratings, each in its own unit, so converting between kilojoules, kilocalories, kilowatt hours and BTU helps compare them. Both units have exact definitions, so the converter gives an exact result, rounded only for display. Use the table below for common values, or set the decimal places to round the answer for a form or a label.
How to use Kilowatt Hours to Therms Converter
- Type the amount in kilowatt hours in the first box.
- Read the answer in therms in the second box and in the result line below.
- To convert the other way, type in the therms box instead, or use the swap button to open the therms to kilowatt hours page.
- Choose a number of decimal places if you need a rounded figure, then copy the result line.
Common uses
- Comparing food energy on labels
- Working out heating or electricity costs
- Comparing boiler, heater or air conditioner ratings
- Science and engineering homework
Frequently asked questions
How many therms are in one kilowatt hour?
There are 0.03412141633 therms in one kilowatt hour. This figure is exact, because both units have fixed definitions.
How do I convert kilowatt hours to therms?
To convert kilowatt hours to therms, divide by 29.30710702 (the same as multiplying by 0.03412141633). For example, 3,500 kWh is 119.425 thm.
How do I convert therms to kilowatt hours?
Going the other way, multiply by 29.30710702. The therms to kilowatt hours converter does this for you.
What is 1,000 kWh in therms?
1,000 kWh is 34.12142 thm.
How do I read gas in kWh on a UK bill?
UK gas meters measure volume in cubic metres or hundreds of cubic feet. Suppliers convert that volume to kilowatt hours using a volume correction factor and the calorific value of the gas, both shown on your bill.