British thermal unit → Kilojoule (Btu → kJ)

1 Btu = 1.05506 kJ
1 British thermal unit (Btu) = 1.05506 Kilojoule (kJ).

British thermal unit (Btu):


Kilojoule (kJ):

If you want to reverse convert, use Kilojoule → British thermal unit. 1 kJ = 0.94781339449889 Btu. You can also explore the full Energy converter page for more cross conversions.

Conversion formula

British thermal unit to Kilojoule formula: value in kJ = value in Btu × 1.05506.

Kilojoule to British thermal unit formula: value in Btu = value in kJ × 0.94781339449889.

How to convert British thermal unit to Kilojoule

To convert British thermal unit to Kilojoule, multiply the value in Btu by 1.05506. This gives the result in kJ.

For example, 1 Btu = 1.05506 kJ and 10 Btu = 10.5506 kJ.

What is British thermal unit?

British thermal unit (Btu): A heat-energy unit found in heating and cooling specifications; Btu/h instead measures power. 1 Btu ≈ 1055.06 J.

What is Kilojoule?

Kilojoule (kJ): Useful for food-energy values and heat calculations without large joule totals. 1 kJ = 1000 J; 4.184 kJ = 1 kcal.

FAQ

British thermal unit → other Energy units

• 1 british thermal unit → joule = 1055.06 joule
• 1 british thermal unit → kilojoule = 1.05506 kilojoule
• 1 british thermal unit → megajoule = 0.00105506 megajoule
• 1 british thermal unit → calorie = 252.16539196941 calorie
• 1 british thermal unit → kilocalorie = 0.25216539196941 kilocalorie
• 1 british thermal unit → watt hour = 0.29307222222222 watt hour
• 1 british thermal unit → kilowatt hour = 0.00029307222222222 kilowatt hour
• 1 british thermal unit = 2.9307222222222E-7 megawatt hour
• 1 british thermal unit → foot pound = 778.17114366214 foot pound
• 1 british thermal unit = 6.5851665641006E+15 mega electron volt
• 1 british thermal unit = 6.5851665641006E+21 electron volt

British thermal unit → Kilojoule Table

The table below shows common values from British thermal unit to Kilojoule and the reverse direction for quick reference.

Kilojoule → British thermal unit Table

Kilojoule → British thermal unit

The reverse value is 1 kJ = 0.94781339449889 Btu.