British Thermal Unit (IT) to Gigajoule Converter

Convert British Thermal Unit (IT) to Gigajoule instantly — live results with exact conversion factors.

From

0.00000105505585 GJ

1 british thermal unit (it) = 0.000001055055853 gigajoules. To convert BTU to GJ, multiply by 0.000001055055853.

Quick Reference Table

British Thermal Unit (IT) (BTU)	Gigajoule (GJ)
1	0.00000105505585
2	0.00000211011171
5	0.00000527527926
10	0.0000105505585
20	0.0000211011171
50	0.0000527527926
100	0.000105505585
250	0.000263763963
500	0.000527527926
1000	0.00105505585

Formula

Convert British Thermal Unit (IT) (BTU) to Gigajoule (GJ) using the relationship:

GJ = BTU × 0.000001055055853

How to Convert

Take the value in british thermal units (it) (BTU).
Multiply it by 0.000001055055853 (the conversion factor from BTU to GJ).
The result is the equivalent value in gigajoules (GJ).
Example: 1 BTU = 0.00000105505585 GJ.

Reverse Conversion

Need it the other direction? Gigajoule to British Thermal Unit (IT) conversion.

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FAQ

▸ How many gigajoules are in 1 british thermal unit (it)?

1 British Thermal Unit (IT) equals 0.00000105505585 gigajoules. Multiply by 0.000001055055853 to convert BTU to GJ.

▸ What is the formula to convert british thermal unit (it) to gigajoule?

Multiply the value in british thermal units (it) by 0.000001055055853 to get gigajoules. Formula: GJ = BTU × 0.000001055055853.

▸ How do I convert british thermal units (it) to gigajoules easily?

Enter your value in the converter at the top of this page — the gigajoules result updates live as you type. You can also multiply by 0.000001055055853 directly.

Answer