BTU per Hour to Watts Converter
Quick answer: To convert BTU per Hour to watts, multiply by 0.2930711. For example, 10 Btu/h is 2.930711 W. One btu per hour equals 0.2930711 W.
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Use the BTU per Hour to Watts Converter
BTU per Hour to Watts formula and what each symbol means
W = Btu/h × 0.2930711
| Symbol | Meaning |
|---|---|
| Btu/h | BTU per hour |
| W | Watt |
BTU per Hour to Watts examples
1 Btu/h
1 Btu/h × 0.2930711 = 0.2930711 W.
10 Btu/h
10 Btu/h × 0.2930711 = 2.930711 W.
100 Btu/h
100 Btu/h × 0.2930711 = 29.30711 W.
BTU per Hour compared with Watts
One W is 3.412 times as large as one Btu/h, so your number gets smaller when you convert BTU per Hour to watts and bigger when you convert back. If the answer is not smaller than what you typed, you multiplied instead of dividing.
About BTU per Hour and watts
Watt (W): The SI unit of power, one joule per second.
Where BTU per Hour to watts conversions are used
Power stations and the grid are described in megawatts and gigawatts. Engines and motors are rated in kilowatts or horsepower, depending on the market.
How to calculate BTU per Hour to Watts step by step
- Enter the value in Btu/h (the starting unit).
- Multiply by 0.2930711, because 1 Btu/h = 0.2930711 W.
- The product is the value in W. To go back, divide by 0.2930711 or multiply by 3.412142.
Popular power conversions
How to read your BTU per Hour to Watts result
Quick estimate: multiply by about 0.29 to get watts from BTU per Hour; this is within 1.1% of the exact factor. Power is energy per time.
| BTU PER HOUR | WATTS |
|---|---|
| 1 | 0.2930711 |
| 2 | 0.5861421 |
| 5 | 1.465355 |
| 10 | 2.930711 |
| 20 | 5.861421 |
| 50 | 14.65355 |
| 100 | 29.30711 |
| 1,000 | 293.0711 |
Watts to BTU per Hour: quick table
| WATTS | BTU PER HOUR |
|---|---|
| 1 | 3.412142 |
| 5 | 17.06071 |
| 10 | 34.12142 |
| 25 | 85.30354 |
| 50 | 170.6071 |
| 100 | 341.2142 |
| 250 | 853.0354 |
| 500 | 1,706.071 |
Common mistakes when calculating BTU per Hour to Watts
- Using Btu/h for heating loads without noting that 1 ton of refrigeration is 12,000 Btu/h.
- Dividing when you should multiply: from Btu/h to W multiply by 0.2930711; from W to Btu/h divide by 0.2930711.
BTU per Hour to Watts FAQ
How many W are in 1 Btu/h?
1 Btu/h equals 0.2930711 W.
How many Btu/h are in 1 W?
1 W equals 3.412142 Btu/h.
Is 1 Btu/h = 0.2930711 W an exact conversion?
The factor is shown rounded to 7 significant figures (0.2930711). The calculator above uses more digits.
What is a watt (W)?
The SI unit of power, one joule per second.
How can I estimate BTU per Hour to watts in my head?
Quick estimate: multiply by about 0.29 to get watts from BTU per Hour; this is within 1.1% of the exact factor.
What is 300 Btu/h in watts?
300 Btu/h = 87.92132 W (since 300 × 0.2930711).
What is 12 Btu/h in watts?
12 Btu/h = 3.516853 W (since 12 × 0.2930711).
What is 60 Btu/h in watts?
60 Btu/h = 17.58426 W (since 60 × 0.2930711).
How many decimals should I keep when converting Btu/h to W?
Match the precision of your original measurement. For example, 2.930711 W rounds to 2.93 W at 3 significant figures; keep more digits only for engineering or scientific work.
More in Power converters
- Horsepower to MW Converter
- BTU per Hour to kW Converter
- Horsepower to PS Converter
- BTU per Hour to Horsepower Converter
- Horsepower to Watts Converter
- Watts to PS Converter
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Method, review and disclaimer
Edited by: Hemant Kumar and Anjita Rai, founders of ToolsVault (SEO and content professional, not a licensed adviser). Method: this tool runs in your browser using the formula shown on this page; the numbers you enter are not sent to our servers. Sources: NIST SP 811, Appendix B.8: conversion factors