Million BTU to Watt-Hours Converter

Enter the energy in million BTU below to get the value converted to watt-hours.


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Result in Watt-Hours:

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1 MMBTU = 293,071.070172 Wh

Do you want to convert watt-hours to million BTU?

How to Convert Million BTU to Watt-Hours

To convert a measurement in million BTU to a measurement in watt-hours, multiply the energy by the following conversion ratio: 293,071.070172 watt-hours/million BTU.

Since one million BTU is equal to 293,071.070172 watt-hours, you can use this simple formula to convert:

watt-hours = million BTU × 293,071.070172

The energy in watt-hours is equal to the energy in million BTU multiplied by 293,071.070172.

For example, here's how to convert 5 million BTU to watt-hours using the formula above.
watt-hours = (5 MMBTU × 293,071.070172) = 1,465,355.350861 Wh

How Many Watt-Hours Are in a Million BTU?

There are 293,071.070172 watt-hours in a million BTU, which is why we use this value in the formula above.

1 MMBTU = 293,071.070172 Wh

Million BTU and watt-hours are both units used to measure energy. Keep reading to learn more about each unit of measure.

What Is a Million BTU?

One million BTU is a measure of heat energy equal to 1,000,000 BTU, which are equal to the amount of heat energy required to increase the temperature of one pound of water one degree Fahrenheit.

The million BTU is a US customary unit of energy. Million BTU can be abbreviated as MMBTU; for example, 1 million BTU can be written as 1 MMBTU.

Learn more about million BTU.

What Is a Watt-Hour?

The watt-hour is a measure of electrical energy equal to one watt of power over a one hour period.

Watt-hours are usually abbreviated as Wh, although the formally adopted expression is W·h. The abbreviation W h is also sometimes used. For example, 1 watt-hour can be written as 1 Wh, 1 W·h, or 1 W h.

In formal expressions, the centered dot (·) or space is used to separate units used to indicate multiplication in an expression and to avoid conflicting prefixes being misinterpreted as a unit symbol.[1]

Learn more about watt-hours.

Million BTU to Watt-Hour Conversion Table

Table showing various million BTU measurements converted to watt-hours.
Million BTU Watt-hours
0.00001 MMBTU 2.9307 Wh
0.00002 MMBTU 5.8614 Wh
0.00003 MMBTU 8.7921 Wh
0.00004 MMBTU 11.72 Wh
0.00005 MMBTU 14.65 Wh
0.00006 MMBTU 17.58 Wh
0.00007 MMBTU 20.51 Wh
0.00008 MMBTU 23.45 Wh
0.00009 MMBTU 26.38 Wh
0.000001 MMBTU 0.293071 Wh
0.00001 MMBTU 2.9307 Wh
0.0001 MMBTU 29.31 Wh
0.001 MMBTU 293.07 Wh
0.01 MMBTU 2,931 Wh
0.1 MMBTU 29,307 Wh
1 MMBTU 293,071 Wh


  1. Bureau International des Poids et Mesures, The International System of Units (SI), 9th edition, 2019,

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