Hectowatt is 100 watt units.
Hectowatts to BTU per hour Converter — hW to BTU/h
Convert Hectowatt (hW) to BTU per hour (BTU/h) using the exact conversion factor (1 hectowatt = 341.2141633 btu per hour). See the formula, worked examples, and conversion table.
Hectowatts to BTU per hour converter
Converter
Power Converter
Convert watts, horsepower, refrigeration tons, BTU per hour, and engineering power units.
Power rate using BTU per hour.
Result = input x 100 / 0.2930710702.
Power uses the watt as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Hectowatts to BTU per hour
Hectowatt and BTU per hour both describe power output, and the conversion is a routine part of comparing an engine or motor's spec sheet across countries that use different power units. Specifically: Hectowatt is 100 watt units, and power rate using BTU per hour.
Formula
btu per hour = hectowatts × 341.214163313
This factor comes from each unit's defined relationship to the category's base unit: 1 hectowatt equals 100 base units, and 1 btu per hour equals 0.293071070172 base units, so dividing one by the other gives the direct hectowatt-to-btu per hour factor of 341.214163313.
Simple example
1 hW × 341.2141633 = 341.2141633 BTU/h
1 hectowatt = 341.2141633 btu per hour.
Real-world example
100 hW × 341.2141633 = 34,121.41633 BTU/h
100 hectowatts = 34,121.41633 btu per hour.
Conversion table
| Hectowatt (hW) | BTU per hour (BTU/h) |
|---|---|
| 1 hW | 341.2141633 BTU/h |
| 10 hW | 3,412.141633 BTU/h |
| 100 hW | 34,121.41633 BTU/h |
| 500 hW | 170,607.0817 BTU/h |
| 1,000 hW | 341,214.1633 BTU/h |
| 5,000 hW | 1,706,070.817 BTU/h |
Reverse conversion: BTU per hour to Hectowatt
341.2141633 BTU/h × 0.002930710702 = 1 hW
341.2141633 btu per hour = 1 hectowatts.
hectowatts = btu per hour × 0.00293071070172
For a page dedicated to this direction, see BTU per hour to Hectowatt.
Understanding the Hectowatt (hW)
Hectowatt is 100 watt units.
Understanding the BTU per hour (BTU/h)
Power rate using BTU per hour.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many btu per hour are in 1 hectowatt?
1 hectowatt equals 341.2141633 btu per hour, using the exact defined conversion factor rather than an estimate.
How do I convert hectowatt to btu per hour?
Multiply the hectowatt value by 341.2141633. The converter above does this instantly to whatever precision you set.
How do I convert btu per hour back to hectowatt?
Use the reverse factor: 1 btu per hour equals 0.0029307107 hectowatts. You can also use the swap control in the converter above to flip the direction instantly.
What is a hectowatt?
Hectowatt (hW) is a unit of power.
What is a btu per hour?
BTU per hour (BTU/h) is a unit of power.
Is the hectowatt to btu per hour conversion exact?
Yes. Both hectowatt and btu per hour are defined by fixed standards rather than physical artifacts, so the factor of 341.2141633 used above is exact to as many digits as you choose to display.