British thermal units to kilojoules

From

To1.0550559

1 BTU = 1.0550559 kJ

All units in this category

1,055.0559J
1.0550559kJ
0.0010550559MJ
252.1644cal
0.2521644kcal
0.29307107Wh
0.00029307107kWh
2.9307107E-7MWh
1BTU
778.16926ft·lb
6.5851407E21eV

Formula

Multiply the value in British thermal units by 1.0550559 to get kilojoules.
kJ = BTU × 1.0550559

How to convert British thermal units to kilojoules

Type a value in the field above and the result is calculated instantly. Use the arrow button to swap direction, or pick other units from the lists.

Reverse conversion: kilojoules to British thermal units

British thermal units to kilojoules – common values

British thermal units (BTU)	Kilojoules (kJ)
1	1.05506
2	2.11011
5	5.27528
10	10.5506
20	21.1011
50	52.7528
100	105.506
250	263.764
500	527.528
1,000	1,055.06

About the units

British thermal units. The British thermal unit is used in the US for heating and cooling systems.

Other common conversions

Kilocalories → kilojoules Kilojoules → kilocalories Kilowatt-hours → megajoules British thermal units → kilowatt-hours Calories → joules All units in this category