British thermal units → Kilojoules converter (BTU to kJ) - Energy Converter

Table Of Contents

British thermal units to kilojoules Conversion
Formula
Examples
- Convert 1 British thermal units to kilojoules:
Conversion table

British thermal units to kilojoules Conversion

1 British thermal units (BTU) is equal to 1.055055853 kilojoules (kJ).

1 BTU = 1.055055853 kJ

1 kJ = 0.9478171203 BTU

Formula

To convert a energy from British thermal units (BTU) to kilojoules (kJ), multiply the energy in British thermal units by 1.055055853

e_(kJ) = e_(BTU) × 1.055055853

Examples:

Convert 1 British thermal units to kilojoules:

e_(kJ) = 1BTU × 1.055055853 = 1.055055853 kJ

Conversion table

British thermal units (BTU)	Kilojoules (kJ)
1 BTU	1.055055853 kJ
2 BTU	2.110111705 kJ
3 BTU	3.165167558 kJ
5 BTU	5.275279263 kJ
10 BTU	10.550558526 kJ
20 BTU	21.101117052 kJ
25 BTU	26.376396316 kJ
50 BTU	52.752792631 kJ
100 BTU	105.505585262 kJ
250 BTU	263.763963155 kJ
500 BTU	527.52792631 kJ
1000 BTU	1055.05585262 kJ

British thermal units (BTU)

Kilojoules (kJ)

1 BTU

1.055055853 kJ

2 BTU

2.110111705 kJ

3 BTU

3.165167558 kJ

5 BTU

5.275279263 kJ

10 BTU

10.550558526 kJ

20 BTU

21.101117052 kJ

25 BTU

26.376396316 kJ

50 BTU

52.752792631 kJ

100 BTU

105.505585262 kJ

250 BTU

263.763963155 kJ

500 BTU

527.52792631 kJ

1000 BTU

1055.05585262 kJ

Kilojoules (kJ)	British thermal units (BTU)
1 kJ	0.94781712 BTU
2 kJ	1.895634241 BTU
3 kJ	2.843451361 BTU
5 kJ	4.739085602 BTU
10 kJ	9.478171203 BTU
20 kJ	18.956342406 BTU
25 kJ	23.695428008 BTU
50 kJ	47.390856016 BTU
100 kJ	94.781712031 BTU
250 kJ	236.954280078 BTU
500 kJ	473.908560157 BTU
1000 kJ	947.817120313 BTU

Kilojoules (kJ)

British thermal units (BTU)

1 kJ

0.94781712 BTU

2 kJ

1.895634241 BTU

3 kJ

2.843451361 BTU

5 kJ

4.739085602 BTU

10 kJ

9.478171203 BTU

20 kJ

18.956342406 BTU

25 kJ

23.695428008 BTU

50 kJ

47.390856016 BTU

100 kJ

94.781712031 BTU

250 kJ

236.954280078 BTU

500 kJ

473.908560157 BTU

1000 kJ

947.817120313 BTU

Frequently asked questions

How do I convert British thermal units to kilojoules?

Multiply the value in British thermal units by 1.055055853 to get the result in kilojoules. For example, 5 BTU × 1.055055853 = 5.275279263 kJ.

How many kilojoules are in 1 British thermal units?

1 British thermal units (BTU) is equal to 1.055055853 kilojoules (kJ).

How do I convert kilojoules back to British thermal units?

Use the inverse operation: divide the value in kilojoules by 1.055055853 to get the result in British thermal units.

How accurate is the British thermal units to kilojoules conversion?

The converter multiplies by the conversion factor 1.055055853 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.