How to use the Power Converter
- Enter the value to convert.
- Choose the unit you have and the unit you want.
- Press Convert. The table below shows the value in every unit.
Formula
Every unit is defined by its exact size in watts. To convert, multiply by the “from” factor and divide by the “to” factor.
| Unit | In watts |
|---|---|
| Watt (W) | 1 |
| Kilowatt (kW) | 1,000 |
| Megawatt (MW) | 1,000,000 |
| Horsepower (mechanical, hp) | 745.699871582 |
| Metric horsepower (PS) | 735.49875 |
| BTU per hour (BTU/h) | 0.29307107 |
| Kilocalorie per hour | 1.163 |
| Foot-pound per second | 1.3558179483 |
| Refrigeration ton (TR) | 3,516.8528421 |
Examples
- 1.5 ton AC = 5.28 kW of cooling capacity.
- 150 hp = 111.85 kW.
Frequently asked questions
Is a 1.5-ton AC using 5.28 kW of electricity?
No. That is cooling output. Electrical input is usually a third to a quarter of it, depending on efficiency.