BTU per Hour to Watts (BTU/h → W)
Formula
1 BTU/h = 0.293071 WConversion Table
| BTU/h | W |
|---|---|
| 0 | 0 |
| 1.0000 | 0.29307 |
| 2.0000 | 0.58614 |
| 3.0000 | 0.87921 |
| 4.0000 | 1.1723 |
| 5.0000 | 1.4654 |
| 6.0000 | 1.7584 |
| 7.0000 | 2.0515 |
| 8.0000 | 2.3446 |
| 9.0000 | 2.6376 |
| 10.000 | 2.9307 |
| 11.000 | 3.2238 |
| 12.000 | 3.5169 |
| 13.000 | 3.8099 |
| 14.000 | 4.1030 |
| 15.000 | 4.3961 |
| 16.000 | 4.6891 |
| 17.000 | 4.9822 |
| 18.000 | 5.2753 |
| 19.000 | 5.5683 |
| BTU/h | W |
|---|---|
| 20.000 | 5.8614 |
| 21.000 | 6.1545 |
| 22.000 | 6.4476 |
| 23.000 | 6.7406 |
| 24.000 | 7.0337 |
| 25.000 | 7.3268 |
| 26.000 | 7.6198 |
| 27.000 | 7.9129 |
| 28.000 | 8.2060 |
| 29.000 | 8.4991 |
| 30.000 | 8.7921 |
| 31.000 | 9.0852 |
| 32.000 | 9.3783 |
| 33.000 | 9.6713 |
| 34.000 | 9.9644 |
| 35.000 | 10.257 |
| 36.000 | 10.551 |
| 37.000 | 10.844 |
| 38.000 | 11.137 |
| 39.000 | 11.430 |
| BTU/h | W |
|---|---|
| 40.000 | 11.723 |
| 41.000 | 12.016 |
| 42.000 | 12.309 |
| 43.000 | 12.602 |
| 44.000 | 12.895 |
| 45.000 | 13.188 |
| 46.000 | 13.481 |
| 47.000 | 13.774 |
| 48.000 | 14.067 |
| 49.000 | 14.360 |
| 50.000 | 14.654 |
| 51.000 | 14.947 |
| 52.000 | 15.240 |
| 53.000 | 15.533 |
| 54.000 | 15.826 |
| 55.000 | 16.119 |
| 56.000 | 16.412 |
| 57.000 | 16.705 |
| 58.000 | 16.998 |
| 59.000 | 17.291 |
| BTU/h | W |
|---|---|
| 60.000 | 17.584 |
| 61.000 | 17.877 |
| 62.000 | 18.170 |
| 63.000 | 18.463 |
| 64.000 | 18.757 |
| 65.000 | 19.050 |
| 66.000 | 19.343 |
| 67.000 | 19.636 |
| 68.000 | 19.929 |
| 69.000 | 20.222 |
| 70.000 | 20.515 |
| 71.000 | 20.808 |
| 72.000 | 21.101 |
| 73.000 | 21.394 |
| 74.000 | 21.687 |
| 75.000 | 21.980 |
| 76.000 | 22.273 |
| 77.000 | 22.566 |
| 78.000 | 22.860 |
| 79.000 | 23.153 |
BTU per Hour to Watts Conversion
Converting BTU per Hour (BTU/h) to Watts (W) is a common energy and power conversion. 1 BTU/h equals 0.293071 W. For example, 100 BTU/h is equal to 29.3071 W.
Quick Mental Math: BTU per Hour to Watts
For energy conversions, identify the unit scale difference in the prefix or definition.
Why is converting BTU per Hour to Watts tricky?
Energy unit conversions involve non-linear factors across different measurement systems.
Quick Reference Values
1 BTU/h = 0.293071 W. 5 BTU/h = 1.465355 W. 10 BTU/h = 2.93071 W. 25 BTU/h = 7.326775 W. 50 BTU/h = 14.65355 W. 100 BTU/h = 29.3071 W.
What is BTU per Hour?
BTU per Hour (BTU/h) is a unit of energy and power. BTU per hour (BTU/h) quantifies power as the rate of energy transfer equal to one British Thermal Unit delivered in one hour. It converts to approximately 0.293071 watts. This unit is commonly used to rate heating and cooling system capacities and thermal power consumption [nist-sp-811]. The concept of BTU per hour stemmed from the BTU to express continuous heat flow rates in heating and ventilation during the 19th century. It was formalized to measure energy transfer rates in thermal engineering applications [nist-sp-811]. BTU/h is standard in HVAC industry specifications in the US, Canada, and the UK. It is used to indicate the heating or cooling capacity of furnaces, air conditioners, and boilers where SI units are uncommon or supplemented [nist-sp-811].
What is Watts?
Watts (W) is a unit of energy and power. The watt (W) is the SI unit of power, defined as one joule per second (1 W = 1 J/s). It measures the rate of energy transfer or conversion. The watt is named after James Watt and standardized by the BIPM according to the International System of Units [bipm-si-brochure]. Named after engineer James Watt in the late 19th century, the watt was adopted officially by the CIPM and BIPM to quantify mechanical and electrical power consistently. It became part of the SI base units in 1960 [bipm-si-brochure]. Watts measure power output and consumption in electrical, mechanical, and thermal systems globally. It is used across industries, including electronics, automotive, and power generation, following ISO and NIST standards [nist-sp-811].
Common Misspellings
People often search for this conversion using these alternate spellings: btu per hr, btu/hour, btu per hours, btu per h, btu per hr, watt, wat, wats, wattss. All of these refer to the BTU per Hour to Watts conversion.