British thermal units (IT) to Electronvolts
1 BTU ≈ 6.585 × 10²¹ eV. Edit either value to convert instantly.
Conversion formula
eV = BTU × (1,055.05585262) × (5 × 10²⁷ / 801,088,317)1 BTU ≈ 6.58514 × 10²¹ eV
British thermal unit (IT) (BTU)
British thermal unit (IT) is a unit of energy: 1 BTU = 1,055.05585262 J. Uses the International Table definition (IT), not the thermochemical BTU.
Source: NBSIR 81-2401, Appendix A3.2: International Table British thermal unit
electronvolt (eV)
Electronvolt is a unit of energy: 1 eV = 1.602176634 × 10⁻¹⁹ J.
Source: BIPM, The International System of Units (SI), 9th edition
Conversion table
| BTU | eV |
|---|---|
| ≈ 6.58514 × 10²¹ | |
| ≈ 1.31703 × 10²² | |
| ≈ 3.29257 × 10²² | |
| ≈ 6.58514 × 10²² | |
| ≈ 9.87771 × 10²² | |
| ≈ 1.31703 × 10²³ | |
| ≈ 1.64629 × 10²³ | |
| ≈ 1.97554 × 10²³ | |
| ≈ 2.63406 × 10²³ | |
| ≈ 2.96331 × 10²³ |
| BTU | eV |
|---|---|
| ≈ 3.29257 × 10²³ | |
| ≈ 3.95108 × 10²³ | |
| ≈ 4.6096 × 10²³ | |
| ≈ 5.26811 × 10²³ | |
| ≈ 5.92663 × 10²³ | |
| ≈ 6.58514 × 10²³ | |
| ≈ 9.87771 × 10²³ | |
| ≈ 1.05362 × 10²⁴ | |
| ≈ 1.11947 × 10²⁴ | |
| ≈ 1.18533 × 10²⁴ |
Frequently asked questions
How many electronvolts are in 1 British thermal unit (IT)?
1 BTU ≈ 6.585 × 10²¹ eV. eV = BTU × (1,055.05585262) × (5 × 10²⁷ / 801,088,317)
How do I convert BTU to eV?
eV = BTU × (1,055.05585262) × (5 × 10²⁷ / 801,088,317)
Is 1 British thermal unit (IT) bigger than 1 electronvolt?
1 BTU ≈ 6.585 × 10²¹ eV.
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