How many Electronvolt are in one British thermal unit?

One British thermal unit equals 6.585141e21 eV. 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 Electronvolt 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.

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British thermal unit to Electronvolt

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

British thermal unit (BTU)Electronvolt (eV)6.585141e21

1 BTU = 6.585141e21 eV

Related conversions

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

About this conversion

To convert British thermal unit to Electronvolt, multiply the number of British thermal unit by 6.585141e21.

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)	Electronvolt (eV)
1 BTU	6.585141e21 eV
2 BTU	1.317028e22 eV
5 BTU	3.29257e22 eV
10 BTU	6.585141e22 eV
100 BTU	6.585141e23 eV

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 Electronvolt result
The amount in Electronvolt 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 Electronvolt are in one British thermal unit?: One British thermal unit equals 6.585141e21 eV. 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 Electronvolt 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.

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