18 BTU to Kilojoules
Convert 18 btu (BTU) to kilojoules (kJ) with formulas, examples, and conversion tables.
BTU
kJ
18 BTU = 18.9911 kJ
Full precision:18.9911 kJ
Step-by-Step Solution
To convert 18 btu to kilojoules, we multiply by 1.0551 because one british thermal unit equals exactly 1.0551 kilojoules.
1 british thermal unit = 1.0551 kilojoules
Since each british thermal unit contains 1.0551 kilojoules, we multiply our value by this factor:
18 × 1.0551 = 18.9911 kilojoules
So 18 btu = 18.9911 kilojoules.
Quick check: 18.9911 ÷ 1.0551 = 18 btu
BTU to Kilojoules Conversion Table
| BTU | Kilojoules |
|---|---|
| 1 BTU | 1.0551 kJ |
| 2 BTU | 2.1101 kJ |
| 3 BTU | 3.1652 kJ |
| 4 BTU | 4.2202 kJ |
| 5 BTU | 5.2753 kJ |
| 10 BTU | 10.5506 kJ |
| 18 BTU | 18.9911 kJ |
| 20 BTU | 21.1012 kJ |
| 50 BTU | 52.753 kJ |
| 100 BTU | 105.506 kJ |
18 BTU in Other Units
| Unit | 18 BTU = |
|---|---|
| BTU to Joules | 18991.08 J |
| BTU to Kilojoules | 18.9911 kJ |
| BTU to Megajoules | 0.018991 MJ |
| BTU to Gigajoules | 0.00001899 GJ |
| BTU to Watt-hours | 5.2753 Wh |
| BTU to Kilowatt-hours | 0.0052753 kWh |
| BTU to Megawatt-hours | 0.00000528 MWh |
| BTU to Calories | 4538.98 cal |
| BTU to Kilocalories | 4.539 kcal |
| BTU to Therms | 0.00018 therm |
| BTU to Foot-pounds | 14007.08 ft·lb |
| BTU to Electronvolts | 1.1853e+23 eV |
| BTU to Ergs | 1.8991e+11 erg |