BTU to kJ
1 BTU (BTU) equals 1.055 kJ (kJ). Type a value into either box below for an instant two-way conversion. For other units, use the full unit converter.
Chinese version: 英热单位转千焦
Conversion factor
1 BTU = 1.055 kJ
Reverse: 1 kJ = 0.9478 BTU
BTU to kJ converter
BTU（BTU）
kJ（kJ）
BTU to kJ conversion table
| BTU | kJ | Detail |
|---|---|---|
| 100 | 105.51 | 100 BTU to kJ |
| 500 | 527.53 | 500 BTU to kJ |
| 1,000 | 1,055.06 | 1,000 BTU to kJ |
| 2,000 | 2,110.11 | 2,000 BTU to kJ |
| 3,000 | 3,165.17 | 3,000 BTU to kJ |
| 5,000 | 5,275.28 | 5,000 BTU to kJ |
| 6,000 | 6,330.34 | 6,000 BTU to kJ |
| 8,000 | 8,440.45 | 8,000 BTU to kJ |
| 9,000 | 9,495.5 | 9,000 BTU to kJ |
| 10,000 | 10,550.56 | 10,000 BTU to kJ |
| 12,000 | 12,660.67 | 12,000 BTU to kJ |
| 15,000 | 15,825.84 | 15,000 BTU to kJ |
| 18,000 | 18,991.01 | 18,000 BTU to kJ |
| 24,000 | 25,321.34 | 24,000 BTU to kJ |
| 30,000 | 31,651.68 | 30,000 BTU to kJ |
| 36,000 | 37,982.01 | 36,000 BTU to kJ |
| 48,000 | 50,642.68 | 48,000 BTU to kJ |
| 60,000 | 63,303.35 | 60,000 BTU to kJ |
How to convert
To convert BTU to kJ, multiply: kJ = BTU × 1.055
To convert kJ to BTU, divide: BTU = kJ ÷ 1.055 (equivalently × 0.9478).
Example: 5,000 BTU × 1.055 = 5,275.28 kJ. The factor is derived from the international definition of each unit; results are shown to 4 significant figures.
Frequently asked questions
5,000 BTU = 5,275.28 kJ. The formula is: value in BTU × 1.055 = value in kJ. Use the converter above to convert any value instantly.
1 kJ = 0.9478 BTU. To convert back, divide the kJ value by 1.055 (or multiply by 0.9478).
kJ = BTU × 1.055; conversely BTU = kJ ÷ 1.055. For example, 5,000 BTU × 1.055 = 5,275.28 kJ. The factor comes from the international definition of the units.
More conversions
Disclaimer: conversion factors are derived from international unit definitions and results are for reference only. For trade settlement, engineering or legal documents, follow the contract or official metrology standards.