BTU to watt-hours

Free online BTU to watt-hours converter, type a value and get the result instantly. No signup, works offline in your browser.

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All calculations run locally in your browser, nothing is uploaded.

Conversion formula

1 BTU = 0.293071 Wh

How to convert BTU to watt-hours step by step

  1. Write down the value you want to convert in BTU.
  2. Multiply it by the conversion factor: 0.293071 (because 1 BTU = 0.293071 Wh).
  3. The result is your value in watt-hours. Example: 10 BTU × 0.293071 = 2.930711 Wh.

Tip: to go the other way, divide by the factor, or use the watt-hours to BTU converter.

BTU to watt-hours conversion table

BTU (BTU)watt-hours (Wh)
0.1 BTU0.029307 Wh
0.25 BTU0.073268 Wh
0.5 BTU0.146536 Wh
1 BTU0.293071 Wh
2 BTU0.586142 Wh
3 BTU0.879213 Wh
4 BTU1.172284 Wh
5 BTU1.465355 Wh
6 BTU1.758426 Wh
8 BTU2.344569 Wh
10 BTU2.930711 Wh
15 BTU4.396066 Wh
20 BTU5.861421 Wh
25 BTU7.326777 Wh
30 BTU8.792132 Wh
40 BTU11.722843 Wh
50 BTU14.653554 Wh
60 BTU17.584264 Wh
75 BTU21.98033 Wh
100 BTU29.307107 Wh
120 BTU35.168528 Wh
122 BTU35.754671 Wh
146 BTU42.788376 Wh
150 BTU43.960661 Wh
190 BTU55.683503 Wh
200 BTU58.614214 Wh
250 BTU73.267768 Wh
300 BTU87.921321 Wh
400 BTU117.228428 Wh
500 BTU146.535535 Wh
600 BTU175.842642 Wh
750 BTU219.803303 Wh
800 BTU234.456856 Wh
1000 BTU293.07107 Wh
1500 BTU439.606605 Wh
1810 BTU530.458637 Wh
1930 BTU565.627165 Wh
2000 BTU586.14214 Wh
2500 BTU732.677675 Wh
3000 BTU879.213211 Wh
4000 BTU1172.284281 Wh
5000 BTU1465.355351 Wh
7500 BTU2198.033026 Wh
10000 BTU2930.710702 Wh
10500 BTU3077.246237 Wh

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FAQ

How do I convert BTU to watt-hours?

Type a value in BTU in the converter above, the equivalent in watt-hours is calculated instantly. 1 BTU equals 0.293071 Wh.

What is the formula to convert BTU to watt-hours?

Multiply the value in BTU by 0.293071 to get the value in watt-hours.

How many watt-hours are in 1 BTU?

There are 0.293071 watt-hours in 1 BTU.

How do I convert watt-hours back to BTU?

Divide the value in watt-hours by 0.293071, or use the swap button (⇄) in the converter above.

What does Wh stand for?

Wh is the standard abbreviation for watt-hours.