Convert British thermal unit to Kilojoule

Unit definitions

British thermal unit

The British thermal unit (Btu) is the amount of thermal energy required to raise the temperature of one pound of water by one degree Fahrenheit.

Kilojoule

$10^{3} \ \text{J}$ is a kilojoule.

How to convert British thermal unit to Kilojoule

$$\text{Energy}_{\text{kJ}} = \text{Energy}_{\text{Btu}} \cdot 1.05506$$

Examples

Example 1

Convert $20.0\ \text{Btu}$ to $\text{kJ}$.

$$\text{Energy}_{\text{kJ}} = 20.0 \cdot 1.05506$$

$$\text{Energy}_{\text{kJ}} = 21.1012$$

$$\therefore \ 20.0\ \text{Btu} = 21.1012 \ \text{kJ}$$

Example 2

Convert $70.0\ \text{Btu}$ to $\text{kJ}$.

$$\text{Energy}_{\text{kJ}} = 70.0 \cdot 1.05506$$

$$\text{Energy}_{\text{kJ}} = 73.8542$$

$$\therefore \ 70.0\ \text{Btu} = 73.8542 \ \text{kJ}$$

Example 3

Convert $115.0\ \text{Btu}$ to $\text{kJ}$.

$$\text{Energy}_{\text{kJ}} = 115.0 \cdot 1.05506$$

$$\text{Energy}_{\text{kJ}} = 121.3319$$

$$\therefore \ 115.0\ \text{Btu} = 121.3319 \ \text{kJ}$$

Example 4

Convert $130.0\ \text{Btu}$ to $\text{kJ}$.

$$\text{Energy}_{\text{kJ}} = 130.0 \cdot 1.05506$$

$$\text{Energy}_{\text{kJ}} = 137.1578$$

$$\therefore \ 130.0\ \text{Btu} = 137.1578 \ \text{kJ}$$

Example 5

Convert $165.0\ \text{Btu}$ to $\text{kJ}$.

$$\text{Energy}_{\text{kJ}} = 165.0 \cdot 1.05506$$

$$\text{Energy}_{\text{kJ}} = 174.0849$$

$$\therefore \ 165.0\ \text{Btu} = 174.0849 \ \text{kJ}$$

British thermal unit to Kilojoule conversion table

British thermal unit to Kilojoule conversion table
British thermal unit [Btu] Kilojoule [kJ]
1 1.05506
2 2.11012
3 3.16518
4 4.22024
5 5.2753
6 6.33036
7 7.38542
8 8.44048
9 9.49554
10 10.5506

Convert British thermal unit to other Energy units