British thermal units to Electronvolts Converter

1 British thermal unit (BTU) equals 6.5851407 × 1021 electronvolts (eV).

Quick answer

  • 1 British thermal unit = 6.5851407 × 1021 electronvolts
  • 1 electronvolt = 1.5185704 × 10-22 British thermal units
  • Formula: eV = BTU × 6.5851407 × 1021

1 British thermal unit = 6.5851407 × 1021 electronvolts

How to convert British thermal units to electronvolts

eV = BTU × 6.5851407 × 1021

To convert British thermal units to electronvolts, multiply the number of British thermal units by 6.5851407 × 1021.

Example: 18 BTU to eV

  1. Start with the value in British thermal units: 18 BTU.
  2. Multiply by 6.5851407 × 1021: 18 × 6.5851407 × 1021 = 1.1853253 × 1023.
  3. Result: 18 British thermal units = 1.1853253 × 1023 electronvolts.

Going the other way, 1 electronvolt = 1.5185704 × 10-22 British thermal units, so to convert electronvolts back to British thermal units you divide by the same number. See electronvolts to British thermal units.

British thermal units to electronvolts conversion table

British thermal units (BTU)Electronvolts (eV)
0.25 BTU 1.6462852 × 1021 eV
0.5 BTU 3.2925703 × 1021 eV
0.75 BTU 4.9388555 × 1021 eV
1 BTU 6.5851407 × 1021 eV
1.5 BTU 9.877711 × 1021 eV
2 BTU 1.3170281 × 1022 eV
2.5 BTU 1.6462852 × 1022 eV
3 BTU 1.9755422 × 1022 eV
4 BTU 2.6340563 × 1022 eV
5 BTU 3.2925703 × 1022 eV
6 BTU 3.9510844 × 1022 eV
7 BTU 4.6095985 × 1022 eV
8 BTU 5.2681125 × 1022 eV
9 BTU 5.9266266 × 1022 eV
10 BTU 6.5851407 × 1022 eV
11 BTU 7.2436547 × 1022 eV
12 BTU 7.9021688 × 1022 eV
13 BTU 8.5606829 × 1022 eV
14 BTU 9.2191969 × 1022 eV
15 BTU 9.877711 × 1022 eV
16 BTU 1.0536225 × 1023 eV
17 BTU 1.1194739 × 1023 eV
18 BTU 1.1853253 × 1023 eV
19 BTU 1.2511767 × 1023 eV
20 BTU 1.3170281 × 1023 eV
21 BTU 1.3828795 × 1023 eV
22 BTU 1.4487309 × 1023 eV
23 BTU 1.5145824 × 1023 eV
24 BTU 1.5804338 × 1023 eV
25 BTU 1.6462852 × 1023 eV
26 BTU 1.7121366 × 1023 eV
27 BTU 1.777988 × 1023 eV
28 BTU 1.8438394 × 1023 eV
29 BTU 1.9096908 × 1023 eV
30 BTU 1.9755422 × 1023 eV
31 BTU 2.0413936 × 1023 eV
32 BTU 2.107245 × 1023 eV
33 BTU 2.1730964 × 1023 eV
34 BTU 2.2389478 × 1023 eV
35 BTU 2.3047992 × 1023 eV

More BTU to eV values

What is a British thermal unit?

The British thermal unit is the energy needed to raise the temperature of one pound of water by one degree Fahrenheit, about 1,055 joules.

More about British thermal units →

What is an electronvolt?

The electronvolt is the energy an electron gains when accelerated through one volt, exactly 1.602176634 × 10⁻¹⁹ joules.

More about electronvolts →

Frequently asked questions

How many electronvolts are in a British thermal unit?

One British thermal unit is 6.5851407e21 electronvolts.

How many British thermal units are in an electronvolt?

One electronvolt is 1.5185704e-22 British thermal units.

What is the formula to convert British thermal units to electronvolts?

eV = BTU × 6.5851407 × 10^21.