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1 joules to British thermal units

Convert joules to British thermal units instantly with this free joules to British thermal units converter. Enter any value to get an accurate energy conversion, plus the formula, the conversion factor and a full reference table.

What is 1 joule in British thermal units?

1 joule is equal to 0.000947817 British thermal units.

1 ÷ 1,055.05585 = 0.000947817 British thermal units

Result0.0009478171

1 joule = 0.0009478171 British thermal units

Joules to British thermal units formula

BTU = J ÷ 1,055.05585

The joules to British thermal units conversion factor is 0.00094781712 (rounded). 1 joule = 0.00094781712 British thermal units, and 1 British thermal unit = 1,055.05585262 joules.

Worked examples

  • 2 joules = 0.001895634 British thermal units2 ÷ 1,055.05585 = 0.001895634 British thermal units
  • 6 joules = 0.005686903 British thermal units6 ÷ 1,055.05585 = 0.005686903 British thermal units
  • 10 joules = 0.009478171 British thermal units10 ÷ 1,055.05585 = 0.009478171 British thermal units

Joules to British thermal units conversion table

Every value below is calculated with the exact conversion factor and rounded for display.

joules to British thermal units conversion table
Joules (J)British thermal units (BTU)
1 J0.00094782 BTU
2 J0.00189563 BTU
3 J0.00284345 BTU
4 J0.00379127 BTU
5 J0.00473909 BTU
6 J0.0056869 BTU
7 J0.00663472 BTU
8 J0.00758254 BTU
9 J0.00853035 BTU
10 J0.00947817 BTU
12 J0.01137381 BTU
15 J0.01421726 BTU
20 J0.01895634 BTU
25 J0.02369543 BTU
30 J0.02843451 BTU
50 J0.04739086 BTU
75 J0.07108628 BTU
100 J0.09478171 BTU
500 J0.47390856 BTU
1,000 J0.94781712 BTU

Common joules values

Frequently asked questions

What is 1 joule in British thermal units?
1 joule is equal to 0.000947817 British thermal units.
How many joules are in one British thermal unit?
There are 1,055.05585 joules in 1 British thermal unit.
How do you convert joules to British thermal units?
Multiply the number of joules by 0.000947817 — or use the formula BTU = J ÷ 1,055.05585.
What is 6 joules in British thermal units?
6 joules is 0.005686903 British thermal units. 6 ÷ 1,055.05585 = 0.005686903 British thermal units.
Is the joules to British thermal units conversion exact?
The factor 0.00094781712 is a rounded value because at least one of these units is defined by measurement rather than by an exact definition.