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Convert Watts to BTU per Hour

Convert watts to btu per hour instantly (Watts to BTU per Hour). 1 W = 3.412141633 BTU/h.

Converter

watt (W)
BTU per hour (BTU/h, International Table)

W to BTU/h conversion table

WattsBTU per hour
1 W3.4121416 BTU/h
2 W6.8242833 BTU/h
5 W17.060708 BTU/h
10 W34.121416 BTU/h
25 W85.303541 BTU/h
50 W170.60708 BTU/h
100 W341.21416 BTU/h
1000 W3412.1416 BTU/h

Formula

BTU/h = W × 3.412141633

Worked example

25 W × 3.412141633 = 85.30354083 BTU/h

Popular conversion examples

Choose an example to open this converter with the value filled in. These are useful examples, not a claim about search rankings.

  • 1 W to BTU/h

    3.41214 BTU/h. Open the full watts to btu per hour converter.

    convertly.website/watts-to-btu-per-hour/?value=1
  • 5 W to BTU/h

    17.0607 BTU/h. Open the full watts to btu per hour converter.

    convertly.website/watts-to-btu-per-hour/?value=5
  • 100 W to BTU/h

    341.214 BTU/h. Open the full watts to btu per hour converter.

    convertly.website/watts-to-btu-per-hour/?value=100
  • 10 W to BTU/h

    34.1214 BTU/h. Open the full watts to btu per hour converter.

    convertly.website/watts-to-btu-per-hour/?value=10
  • 1 BTU/h to W

    0.293071 W. Open the full btu per hour to watts converter.

    convertly.website/btu-per-hour-to-watts/?value=1
  • 10 BTU/h to W

    2.93071 W. Open the full btu per hour to watts converter.

    convertly.website/btu-per-hour-to-watts/?value=10

About watts and BTU per hour

Watt (W)

The watt is the SI unit of power: one joule per second. It is used for appliances, lighting and electronics.

BTU per hour (BTU/h)

A BTU per hour is the International Table BTU delivered each hour, about 0.29307 watts. It is used for the heating and cooling capacity of furnaces and air conditioners.

Both are units of power; the base unit used internally is W.

Notes

W to BTU/h FAQs

How do I convert watts to BTU per hour?

Multiply the number of watts by 3.412141633 to get BTU per hour. For example, 25 W × 3.412141633 = 85.3035 BTU/h.

How many BTU per hour are in one watt?

1 W = 3.412141633 BTU/h and 1 BTU/h = 0.2930710702 W. To go the other way, use the BTU per hour to watts converter.

How many BTU per hour are in 10 watts?

10 W = 34.1214 BTU/h, rounded to 6 significant digits. Change the value in the converter above for any other amount.

Is the W to BTU/h conversion exact?

The ratio is exact by definition, but its decimal form does not end (3.41214163313… to 12 significant digits). The converter keeps full precision internally and rounds only the displayed answer, which you can set from 4 to 12 significant digits.

What is the difference between watts and BTU per hour?

The watt is the SI unit of power: one joule per second. It is used for appliances, lighting and electronics. A BTU per hour is the International Table BTU delivered each hour, about 0.29307 watts. It is used for the heating and cooling capacity of furnaces and air conditioners.

What is the difference between BTU and BTU/h?

A BTU is an amount of energy, while BTU/h is a rate (power). An air conditioner rated at 12,000 BTU/h moves heat at about 3516.85 W, or 3.517 kW.

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Guide

Read: What Is a BTU?.

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