Watt (W)
The watt is the SI unit of power and describes the rate of energy transfer or consumption.
History: the watt is named after James Watt and is the SI unit of power.
Quickly convert watts to BTU per hour without lookup tables or manual math.
This page is focused on converting watts to BTU per hour. Type a number into the first field and the result appears immediately in the second field.
Example: 1 W = 3.4121416331 BTU/h. Conversion formula: result = value × 1 / 0.29307107017222.
Use this converter for everyday calculations, study notes, engineering checks, and quick value verification without installing a separate app.
The watt is the SI unit of power and describes the rate of energy transfer or consumption.
History: the watt is named after James Watt and is the SI unit of power.
BTU per hour measures thermal power and often appears in air conditioners and heating equipment.
History: BTU per hour became established in heat engineering as a measure of heating and cooling capacity.
Enter a value in the Watt field. The converter applies the formula "result = value × 1 / 0.29307107017222" and immediately shows the result in BTU per hour.
1 W = 3.4121416331 BTU/h.
Yes. Use the swap button or choose the reverse pair from the full conversion list.