ENERGY CONVERSION

BTU (IT) to Watt-hour.

Convert btu (it) (BTU) to watt-hour (Wh), with the math explained.

Energy converter
BTU
0.2930710702Wh
THE RESULT

1 BTU = 0.2930710702 Wh

Calculated in your browserFormula & conversion table

THE MATH, MADE SIMPLE

How to convert btu (it) to watt-hour

Multiply your btu (it) value by 0.293071070172 to get the equivalent in watt-hour. Both units are normalized through the joule.

CONVERSION FORMULAWh = BTU × 0.2930710702
WORKED EXAMPLE

10 BTU = 2.93071070172 Wh

Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.

QUICK REFERENCE

BTU to Wh conversion table

Reverse
BTU (IT) (BTU)Watt-hour (Wh)
1 BTU0.293071070172 Wh
2 BTU0.586142140344 Wh
5 BTU1.46535535086 Wh
10 BTU2.93071070172 Wh
20 BTU5.86142140344 Wh
50 BTU14.6535535086 Wh
100 BTU29.3071070172 Wh
500 BTU146.535535086 Wh
1,000 BTU293.071070172 Wh
BTU

About the btu (it)

The btu (it) (BTU) is a unit of energy. One btu (it) equals 1,055.05585262 joule (base unit) in this calculator.

All btu (it) conversions
Wh

About the watt-hour

The watt-hour (Wh) is a unit of energy. One watt-hour equals 3,600 joule (base unit) in this calculator.

All watt-hour conversions

Common questions

What is 1 BTU in Wh?

One btu (it) equals 0.293071070172 Wh. Use the formula above for other values.

Why might another calculator show a different last digit?

Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.

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