How many Gigajoule are in one British thermal unit?

One British thermal unit equals 0.000001055055853 GJ. Enter any amount above to get an exact figure for your own value.

Is this converter accurate?

Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.

Do you upload the numbers I enter?

No. The British thermal unit to Gigajoule conversion runs entirely in your browser tab, and nothing you type is sent to a server.

Does it work on my phone?

Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.

All converters

British thermal unit to Gigajoule

Convert British thermal unit to Gigajoule and get the exact value instantly.

British thermal unit (BTU)Gigajoule (GJ)0.000001055055853

1 BTU = 0.000001055055853 GJ

Related conversions

British thermal unit → Joule British thermal unit → Kilojoule British thermal unit → Megajoule British thermal unit → Calorie British thermal unit → Kilocalorie British thermal unit → Watt hour British thermal unit → Kilowatt hour British thermal unit → Electronvolt

About this conversion

To convert British thermal unit to Gigajoule, multiply the number of British thermal unit by 0.000001055055853.

Energy shows up as joules, calories, kilowatt-hours or BTU depending on the field (nutrition, an electricity bill, heating or physics), so a conversion makes the numbers comparable.

Conversion table

British thermal unit (BTU)	Gigajoule (GJ)
1 BTU	0.000001055055853 GJ
2 BTU	0.000002110111705 GJ
5 BTU	0.000005275279263 GJ
10 BTU	0.00001055055853 GJ
100 BTU	0.0001055055853 GJ

How to use this converter

Enter your British thermal unit value
Type any number into the British thermal unit field. It starts at 1 so you can read the rate straight away.
Read the Gigajoule result
The amount in Gigajoule updates as you type, so there is no button to press and nothing to wait for.
Swap or keep exploring
Use the swap control to flip the direction, or pick a related conversion from the list below.

Frequently asked

How many Gigajoule are in one British thermal unit?: One British thermal unit equals 0.000001055055853 GJ. Enter any amount above to get an exact figure for your own value.
Is this converter accurate?: Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
Do you upload the numbers I enter?: No. The British thermal unit to Gigajoule conversion runs entirely in your browser tab, and nothing you type is sent to a server.
Does it work on my phone?: Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.

SERBABISA · CAN DO ANYTHING