BTU per Hour to kW Converter

ConversionEdited by Hemant Kumar and Anjita Rai, founders · How we checkUpdated Free · No sign-up

Quick answer: To convert BTU per Hour to kW, multiply by 0.0002930711. For example, 10 Btu/h is 0.002930711 kW. One btu per hour equals 0.0002930711 kW.

Use the BTU per Hour to kW Converter

BTU per Hour to kW formula and what each symbol means

kW = Btu/h × 0.0002930711

Symbols used in the formula
SymbolMeaning
Btu/hBTU per hour
kWKilowatt

BTU per Hour to kW examples

1 Btu/h

1 Btu/h × 0.0002930711 = 0.0002930711 kW.

10 Btu/h

10 Btu/h × 0.0002930711 = 0.002930711 kW.

100 Btu/h

100 Btu/h × 0.0002930711 = 0.02930711 kW.

BTU per Hour compared with kW

One kW is 3,412 times as large as one Btu/h, so your number gets smaller when you convert BTU per Hour to kW 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 kW

Kilowatt (kW): 1,000 watts.

Where BTU per Hour to kW conversions are used

Engines and motors are rated in kilowatts or horsepower, depending on the market. Appliances and chargers list their draw in watts, while air conditioners may quote BTU per hour.

How to calculate BTU per Hour to kW step by step

  1. Enter the value in Btu/h (the starting unit).
  2. Multiply by 0.0002930711, because 1 Btu/h = 0.0002930711 kW.
  3. The product is the value in kW. To go back, divide by 0.0002930711 or multiply by 3,412.142.

Popular power conversions

How to read your BTU per Hour to kW result

Quick estimate: multiply by about 0.00029 to get kW from BTU per Hour; this is within 1.1% of the exact factor. One watt is one joule per second.

BTU PER HOURKW
10.0002930711
20.0005861421
50.001465355
100.002930711
200.005861421
500.01465355
1000.02930711
1,0000.2930711

kW to BTU per Hour: quick table

KWBTU PER HOUR
13,412.142
517,060.71
1034,121.42
2585,303.54
50170,607.1
100341,214.2
250853,035.4
5001,706,071

Common mistakes when calculating BTU per Hour to kW

  • Assuming all horsepower figures are the same: mechanical hp is about 1.4% larger than metric PS.
  • Dividing when you should multiply: from Btu/h to kW multiply by 0.0002930711; from kW to Btu/h divide by 0.0002930711.

BTU per Hour to kW FAQ

How many kW are in 1 Btu/h?

1 Btu/h equals 0.0002930711 kW.

How many Btu/h are in 1 kW?

1 kW equals 3,412.142 Btu/h.

Is 1 Btu/h = 0.0002930711 kW an exact conversion?

The factor is shown rounded to 7 significant figures (0.0002930711). The calculator above uses more digits.

How do I convert kW back to BTU per Hour?

Use the kW to BTU per Hour converter, or apply the reverse formula: Btu/h = kW × 3,412.142.

How can I estimate BTU per Hour to kW in my head?

Quick estimate: multiply by about 0.00029 to get kW from BTU per Hour; this is within 1.1% of the exact factor.

What is 3 Btu/h in kW?

3 Btu/h = 0.0008792132 kW (since 3 × 0.0002930711).

What is 30 Btu/h in kW?

30 Btu/h = 0.008792132 kW (since 30 × 0.0002930711).

What is 150 Btu/h in kW?

150 Btu/h = 0.04396066 kW (since 150 × 0.0002930711).

How many decimals should I keep when converting Btu/h to kW?

Match the precision of your original measurement. For example, 0.002930711 kW rounds to 0.00293 kW at 3 significant figures; keep more digits only for engineering or scientific work.

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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