kJ to Btu converter

1 kilojoule equals 0.94781712 BTUs. Conversions use Btu = kJ × 0.947817

kJ → 0.94781712 Btu

Btu = kJ × 0.947817

Converter

Worked examples

1 kJ = 0.94781712 Btu
2 kJ = 1.895634 Btu
5 kJ = 4.739086 Btu
10 kJ = 9.478171 Btu
100 kJ = 94.781712 Btu

kilojoules to BTUs conversion table

kJ	Btu	Arithmetic
1 kJ	0.94781712 Btu	× 0.947817
2 kJ	1.895634 Btu	× 0.947817
3 kJ	2.843451 Btu	× 0.947817
4 kJ	3.791268 Btu	× 0.947817
5 kJ	4.739086 Btu	× 0.947817
6 kJ	5.686903 Btu	× 0.947817
8 kJ	7.582537 Btu	× 0.947817
10 kJ	9.478171 Btu	× 0.947817
12 kJ	11.373805 Btu	× 0.947817
15 kJ	14.217257 Btu	× 0.947817
20 kJ	18.956342 Btu	× 0.947817
25 kJ	23.695428 Btu	× 0.947817
30 kJ	28.434514 Btu	× 0.947817
40 kJ	37.912685 Btu	× 0.947817
50 kJ	47.390856 Btu	× 0.947817
60 kJ	56.869027 Btu	× 0.947817
70 kJ	66.347198 Btu	× 0.947817
80 kJ	75.82537 Btu	× 0.947817
90 kJ	85.303541 Btu	× 0.947817
100 kJ	94.781712 Btu	× 0.947817

How to convert kJ to Btu

Take your value in kilojoules.
Multiply by 0.947817
That is your answer in BTUs — no rounding needed until you choose a display precision.

Related conversions

Btu to kJ J to Btu kJ to J kJ to cal kJ to kcal kJ to Wh kJ to kWh cal to Btu kcal to Btu all energy units

Questions

How many BTUs in 1 kilojoule?

Exactly 0.94781712 Btu. The factor follows from the definitions of both units, not from a measurement, so it is exact.

How do I convert kJ to Btu?

Multiply the kilojoules figure by 0.947817 — or use the converter above, which updates as you type.

Is kJ to Btu the same as Btu to kJ?

No — they are inverses. One kJ is 0.94781712 Btu, while one Btu is 1.055056 kJ.

What is 1 kJ in Btu?

1 kJ = 0.94781712 Btu (see the value page for the full arithmetic).