Convert therms to Wh

Therms to watt hours. Enter a value to convert, or use the therms to Wh chart further down the page.

1 thm = 29,307.10702 Wh

1 therm equals 29,307.10702 watt hours. Going the other way, 1 watt hour = 0.00003412141633 therms.

How to convert therms to Wh

To convert therms to watt hours, multiply the therm value by 29307.10702. You can also divide by 0.00003412141633 to get the same answer.

Wh = thm × 29307.10702

Convert 15 thm to watt hours:

15 thm = 439,606.6053 Wh

Use this therms to Wh table for quick reference without typing anything.

The therm (thm) is a unit of energy equal to 105505585.3 joules.

A watt hour is exactly 3,600 joules — the energy used by a one-watt device in one hour. Battery capacity is rated in watt hours.

How many Wh are in a therm?

1 therms equals 29,307.10702 Wh. Going the other way, 1 Wh is 0.00003412141633 therms.

How do you convert therms to Wh?

To convert therms to watt hours, multiply the therm value by 29307.10702. You can also divide by 0.00003412141633 to get the same answer.

What is 10 therms in Wh?

10 therms equals 293,071.0702 Wh. The conversion chart on this page lists the other values people look up most often.