Btu to Kilojoules
Convert btu (BTU) to kilojoules (kJ).


About this conversion

Convert joules (J), calories (cal), kilowatt-hours (kWh), BTU, and other energy units. Energy is the capacity to do work; the joule (J) is the SI unit (1 J = 1 N·m). Nutritional calories and electrical kWh use different reference definitions tied to joules.

This energy converter transforms values from Btu (BTU) to Kilojoules (kJ). Results update instantly using the exact conversion factor.

The Btu (BTU) is a unit of energy in the Energy category.

The Kilojoules (kJ) is a unit of energy in the Energy category.

Btu to Kilojoules Formula

1 BTU × 1.055056 = 1.055056 kJ

How to convert Btu to Kilojoules?

kJ = BTU × 1.055056

To convert BTU to kJ, multiply the value in BTU by 1.055056 (conversion factor). Example: 1 BTU × 1.055056 = 1.055056 kJ.

Example: Convert 10 BTU to kJ

10 BTU × 1.055056 = 10.550559 kJ

Btu to Kilojoules Conversion Table

Common values from BTU to kJ.

Btu to Kilojoules Conversion Table
BTU kJ
1 1.0551
2 2.1101
3 3.1652
4 4.2202
5 5.2753
6 6.3303
7 7.3854
8 8.4404
9 9.4955
10 10.5506
11 11.6056
12 12.6607
13 13.7157
14 14.7708
15 15.8258
16 16.8809
17 17.9359
18 18.991
19 20.0461
20 21.1011
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
6 BTU 6.3303 kJ
7 BTU 7.3854 kJ
8 BTU 8.4404 kJ
9 BTU 9.4955 kJ
10 BTU 10.5506 kJ
11 BTU 11.6056 kJ
12 BTU 12.6607 kJ
13 BTU 13.7157 kJ
14 BTU 14.7708 kJ
15 BTU 15.8258 kJ
16 BTU 16.8809 kJ
17 BTU 17.9359 kJ
18 BTU 18.991 kJ
19 BTU 20.0461 kJ
20 BTU 21.1011 kJ