Direct conversion
Convert watt-hour [Wh] to therm (US) [therm] instantly with formula, examples, chart, and FAQs.
Quick answer
Use the calculator below for any custom value, then check the formula, examples, chart, and reverse conversion links.
1 watt-hour [Wh] = 0.000034 therm (US) [therm]
1 watt-hour [Wh] = 0.000034 therm (US) [therm]
Example: 1 watt-hour [Wh] equals 0.000034 therm (US) [therm].
Energy conversions use joule as the reference unit, including electrical, thermal, nutrition, and mechanical energy units.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.
The watt-hour (Wh) is a energy unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse watt-hour when comparing energy values, checking specifications, converting between systems, or preparing quick estimates.
The therm (US) (therm) is a energy unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse therm (US) when comparing energy values, checking specifications, converting between systems, or preparing quick estimates.
| watt-hour [Wh] | therm (US) [therm] |
|---|---|
| 1 | 0.000034 |
| 2 | 0.000068 |
| 5 | 0.000171 |
| 10 | 0.000341 |
| 20 | 0.000683 |
| 25 | 0.000853 |
| 50 | 0.001706 |
| 100 | 0.003413 |
| 1000 | 0.03413 |
Use this formula: 1 watt-hour [Wh] = 0.000034 therm (US) [therm] Enter your value in the calculator and the result updates instantly.
1 watt-hour [Wh] equals 0.000034 therm (US) [therm].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.