BTU to Kilojoules

Convert BTU to Kilojoules. 1 BTU equals 1.0551 kJ. Type a value on either side; the formula and tables below show how it works.

BTU
kJ
1 BTU equals
1.0551kJ

Formula: kJ = BTU × 1.0551. Example: 5 BTU = 5.2753 kJ.

1 BTU in every unit

Joules1,055.06 J
Kilojoules1.0551 kJ
Calories252.1644 cal
Kilocalories0.252164 kcal
Watt-hours0.293071 Wh
Kilowatt-hours0.000293071 kWh
Therms0.00001 thm
Electronvolts6,585,140,678,190,667,137,024 eV

BTU to Kilojoules table

BTUKilojoules
0.1 BTU0.105506 kJ
0.25 BTU0.263764 kJ
0.5 BTU0.527528 kJ
1 BTU1.0551 kJ
2 BTU2.1101 kJ
3 BTU3.1652 kJ
4 BTU4.2202 kJ
5 BTU5.2753 kJ
10 BTU10.5506 kJ
15 BTU15.8258 kJ
20 BTU21.1011 kJ
25 BTU26.3764 kJ
50 BTU52.7528 kJ
75 BTU79.1292 kJ
100 BTU105.5056 kJ
250 BTU263.764 kJ
500 BTU527.5279 kJ
1,000 BTU1,055.06 kJ
KilojoulesBTU
0.1 kJ0.094782 BTU
0.25 kJ0.236954 BTU
0.5 kJ0.473909 BTU
1 kJ0.947817 BTU
2 kJ1.8956 BTU
3 kJ2.8435 BTU
4 kJ3.7913 BTU
5 kJ4.7391 BTU
10 kJ9.4782 BTU
15 kJ14.2173 BTU
20 kJ18.9563 BTU
25 kJ23.6954 BTU
50 kJ47.3909 BTU
75 kJ71.0863 BTU
100 kJ94.7817 BTU
250 kJ236.9543 BTU
500 kJ473.9086 BTU
1,000 kJ947.8171 BTU

How to convert btu to kilojoules

kJ = BTU × 1.0551

Multiply the value in btu by 1.0551. To go the other way, divide by the same number, or multiply by 0.947817. For example, 5 BTU × 1.0551 = 5.2753 kJ.

About the units

BTU (BTU). The international table British thermal unit, about 1,055 joules. Heating and air conditioning ratings in the US.

Kilojoules (kJ). 1,000 joules. Food energy on labels in Australia and the EU.

Other energy conversions

Joules to Kilojoules · Kilojoules to Joules · Kilojoules to Calories · Kilojoules to Kilocalories · Kilojoules to Watt-hours · Kilojoules to Kilowatt-hours · Kilojoules to BTU · Kilojoules to Therms · Kilojoules to Electronvolts · Calories to Kilojoules · Kilocalories to Kilojoules · Watt-hours to Kilojoules · Kilowatt-hours to Kilojoules · BTU to Joules · BTU to Kilojoules · BTU to Calories · BTU to Kilocalories · BTU to Watt-hours · BTU to Kilowatt-hours · BTU to Therms · BTU to Electronvolts · Therms to Kilojoules · Electronvolts to Kilojoules

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