Convert 1 BTU to Kilojoules

Convert between BTU and kJ with step-by-step calculation. 1 BTU = 1.0551 kJ.

BTU to kJ
BTU
kJ
Answer
1 BTU ≈ 1.0551 kJ
Decimal places: 0 1 2 3 4 5 6 7 8 9 10
Step 1 — Conversion factor

1 BTU ≈ 1.0551 kJ

To convert BTU to kJ, multiply by 1.0551.

Step 2 — Calculate

1 BTU × 1.0551 kJ1 BTU

≈ 1 × 1.0551

≈ 1.0551 kJ (rounded to 4 decimal places)

1 BTU ≈ 1.0551 kJ

BTU to kJ conversion table
BTUkJ
11.0551
22.1101
55.2753
1010.5506
2526.3764
5052.7528
100105.506
250263.764
500527.528
10001055.06

How to Convert BTU to kJ

To convert BTU to kJ, use the conversion factor: 1 BTU = 1.0551 kJ. Enter any value above and click Convert to see the step-by-step calculation.

Formula

Multiply or divide the value by the conversion factor to get the result. The calculator shows every step of the arithmetic.

Frequently Asked Questions

How many kJ are in 1 BTU?

1 BTU = 1.0551 kJ.

What category is this conversion?

This is a Energy conversion.

Complete list of BTU conversions