Energy Converter

Convert BTU (British Thermal Unit) to Watt-hour.

Input the value of btus below to convert instantly to watt-hours with standard conversions, definitions, and equations.

Energy Converter

BTU

Value in Watt-hours = Value in BTUs × 0.293071 Multiply the value in btus by the conversion factor 0.293071.

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How to Convert BTUs to Watt-hours

To convert btu (british thermal unit) to watt-hour, we use the official conversion formulas. Below is the mathematical formula, plain-English explanation, and a worked example.

btu-to-watt-hour-formula.py

# Mathematical Formula

Value in Watt-hours = Value in BTUs × 0.293071

# Worked Example (5 BTU)

5 BTU × 0.293071 = 1.4654 Wh

What is a BTU (British Thermal Unit)?

BTU (British Thermal Unit) (BTU)

Traditional unit of heat, energy required to raise the temperature of 1 pound of water by 1°F.

What is a Watt-hour?

Watt-hour (Wh)

Energy equivalent to one Watt of power sustained for one hour.

BTU (British Thermal Unit) to Watt-hour Conversion Table

BTU (British Thermal Unit) (BTU)	Watt-hour (Wh)
1 BTU	0.29307 Wh
2 BTU	0.58614 Wh
3 BTU	0.87921 Wh
5 BTU	1.46536 Wh
10 BTU	2.93071 Wh
15 BTU	4.39607 Wh
20 BTU	5.86142 Wh
25 BTU	7.32678 Wh
50 BTU	14.65355 Wh
100 BTU	29.30711 Wh
250 BTU	73.26777 Wh
500 BTU	146.53553 Wh
1000 BTU	293.07107 Wh

Watt-hour to BTU (British Thermal Unit) Conversion Table

Watt-hour (Wh)	BTU (British Thermal Unit) (BTU)
1 Wh	3.41214 BTU
2 Wh	6.82428 BTU
3 Wh	10.23642 BTU
5 Wh	17.06071 BTU
10 Wh	34.12142 BTU
15 Wh	51.18212 BTU
20 Wh	68.24283 BTU
25 Wh	85.30354 BTU
50 Wh	170.60708 BTU
100 Wh	341.21416 BTU
250 Wh	853.03541 BTU
500 Wh	1706.07082 BTU
1000 Wh	3412.14164 BTU

Questions

Frequently Asked Questions

How do I convert btus to watt-hours?

Multiply the value in btus by the conversion factor 0.293071. For example, to convert 5 btus to watt-hours: 5 × 0.293071 = 1.4654 Wh.

What is the conversion factor from btu (british thermal unit) to watt-hour?

The conversion factor is 0.293071. One btu (british thermal unit) is equal to 0.293071 watt-hours.

What is the reverse conversion from watt-hour to btu (british thermal unit)?

To convert watt-hours back to btus, multiply by 3.412142 (or divide the value by 0.293071). One watt-hour is equal to 3.412142 btus.

How many Joules are in 1 Kilowatt-hour (kWh)?

There are exactly 3,600,000 Joules (or 3.6 Megajoules) in 1 kWh.

What is the difference between a calorie and a Calorie?

A lowercase calorie (cal) is a small metric unit (4.184 J). A capitalized Calorie (Cal) is a food calorie, which is actually a kilocalorie (1,000 small calories or 4,184 J).

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