UnitChart

Convert Wh to therms

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

1 Wh = 0.0000341214 thm

1 watt hour equals 0.0000341214 therms. Going the other way, 1 therm = 29,307.1 watt hours.

Check this before you rely on it. This converter is provided free and without warranty, and its results are not professional advice.

How to convert Wh to therms

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

thm = Wh × 0.00003412141633

Worked example

Convert 15 Wh to therms:

15 Wh = 0.000511821 thm

Wh to therms conversion chart

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

Wh to therms conversion table
watt hours (Wh)therms (thm)
0.01 Wh0.000000341214 thm
0.1 Wh0.00000341214 thm
1 Wh0.0000341214 thm
2 Wh0.0000682428 thm
3 Wh0.000102364 thm
5 Wh0.000170607 thm
10 Wh0.000341214 thm
20 Wh0.000682428 thm
50 Wh0.00170607 thm
100 Wh0.00341214 thm
1,000 Wh0.0341214 thm

What is a watt hour?

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.

What is a therm?

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

Frequently asked questions

How many therms are in a watt hour?

1 Wh equals 0.0000341214 therms. Going the other way, 1 therms is 29,307.1 Wh.

How do you convert Wh to therms?

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

What is 10 Wh in therms?

10 Wh equals 0.000341214 therms. The conversion chart on this page lists the other values people look up most often.

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