To convert kilowatts to BTU per hour, use BTU per hour = kilowatts × 3,412.14163. For example, 5 kW = 17,060.7 BTU/h.
How to convert kW to BTU
- Type the value in kilowatts.
- The answer in BTU per hour appears instantly, with the formula.
- Use ⇄ to swap the direction, or pick other units.
kW to BTU formula
BTU per hour = kilowatts × 3,412.14163
Example: 5 kW = 17,060.7 BTU/h.
Reverse: 1 BTU/h = 0.0002930711 kW.
kW to BTU conversion table
| Kilowatt (kW) | BTU per hour (BTU/h) |
|---|---|
| 1 | 3,412.14 |
| 2 | 6,824.28 |
| 3 | 10,236.4 |
| 4 | 13,648.6 |
| 5 | 17,060.7 |
| 6 | 20,472.8 |
| 7 | 23,885 |
| 8 | 27,297.1 |
| 9 | 30,709.3 |
| 10 | 34,121.4 |
| 11 | 37,533.6 |
| 12 | 40,945.7 |
| 15 | 51,182.1 |
| 20 | 68,242.8 |
| 25 | 85,303.5 |
| 30 | 102,364 |
| 40 | 136,486 |
| 50 | 170,607 |
| 60 | 204,728 |
| 70 | 238,850 |
| 75 | 255,911 |
| 80 | 272,971 |
| 90 | 307,093 |
| 100 | 341,214 |
| 150 | 511,821 |
| 200 | 682,428 |
| 250 | 853,035 |
| 500 | 1,706,071 |
| 1,000 | 3,412,142 |
About these units
Kilowatt (kW): 1,000 watts. Used for engines, solar systems and appliances.
BTU per hour (BTU/h): Used for air-conditioner ratings. A “1 ton” AC is 12,000 BTU/h.
Frequently asked questions
How many BTU per hour are in a kilowatt?
There are 3,412.1416 BTU per hour in one kilowatt.
How do I convert kilowatts to BTU per hour?
BTU per hour = kilowatts × 3,412.14163. Example: 5 kW = 17,060.7 BTU/h.
Updated October 2026 · Built and tested by Sharjeel Tahir · How our tools are tested