Energy Converter

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

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

Energy Converter

BTU

Value in BTUs = Value in Watt-hours × 3.412142 Multiply the value in watt-hours by the conversion factor 3.412142.

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How to Convert Watt-hours to BTUs

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

watt-hour-to-btu-formula.py

# Mathematical Formula

Value in BTUs = Value in Watt-hours × 3.412142

# Worked Example (5 Wh)

5 Wh × 3.412142 = 17.0607 BTU

What is a Watt-hour?

Watt-hour (Wh)

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

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.

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

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

Questions

Frequently Asked Questions

How do I convert watt-hours to btus?

Multiply the value in watt-hours by the conversion factor 3.412142. For example, to convert 5 watt-hours to btus: 5 × 3.412142 = 17.0607 BTU.

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

The conversion factor is 3.412142. One watt-hour is equal to 3.412142 btus.

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

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

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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Watt-hour to Joule Watt-hour to Kilojoule Watt-hour to Calorie (Gram) Watt-hour to Kilocalorie (Food Cal) Watt-hour to Kilowatt-hour Watt-hour to Electronvolt