FreeUnitConvertor

Therms to Watt-hours

Convert therms (thm) to watt-hours (Wh). Type in either box; the other updates as you go.

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1 thm = 29,307.107 Wh

1 therm equals29,307.10702 Wh
1 watt-hour equals0.00003412141633 thm
FormulaWh = thm × 29,307.10702

How to convert therms to watt-hours

To convert therms to watt-hours, multiply the number of therms by 29,307.10702.

Wh = thm × 29,307.10702

Example

Convert 5 therms to watt-hours:

5 thm × 29,307.10702 = 146,536 Wh

Therm to watt-hour conversion chart

Therms (thm)Watt-hours (Wh)
1 thm29,307.11 Wh
2 thm58,614.21 Wh
3 thm87,921.32 Wh
4 thm117,228.4 Wh
5 thm146,535.5 Wh
6 thm175,842.6 Wh
7 thm205,149.7 Wh
8 thm234,456.9 Wh
9 thm263,764 Wh
10 thm293,071.1 Wh
12 thm351,685.3 Wh
15 thm439,606.6 Wh
20 thm586,142.1 Wh
25 thm732,677.7 Wh
30 thm879,213.2 Wh
40 thm1,172,284 Wh
50 thm1,465,355 Wh
60 thm1,758,426 Wh
70 thm2,051,497 Wh
75 thm2,198,033 Wh
80 thm2,344,569 Wh
90 thm2,637,640 Wh
100 thm2,930,711 Wh
150 thm4,396,066 Wh
200 thm5,861,421 Wh
250 thm7,326,777 Wh
500 thm14,653,554 Wh
1,000 thm29,307,107 Wh

Going the other way? See the watt-hours to therms chart.

About the units

Therm (thm)

A therm is 100,000 BTU. US natural gas bills are often charged per therm.

Watt-hour (Wh)

A watt-hour is the energy of one watt for one hour, 3,600 joules. Batteries are rated in watt-hours.

Frequently asked questions

How many watt-hours are in a therm?

There are 29,307.10702 watt-hours in a therm.

How many therms are in a watt-hour?

There are 0.00003412141633 therms in a watt-hour.

How do you convert therms to watt-hours?

To convert therms to watt-hours, multiply the number of therms by 29,307.10702.

What is 5 therms in watt-hours?

5 therms equals 146,536 watt-hours.

Convert between joules, calories, kilocalories, kilowatt-hours and BTU. Open the energy converter to see a value in every unit at once.