Electronvolts to British thermal units (IT)
1 eV ≈ 1.519 × 10⁻²² BTU. Edit either value to convert instantly.
Conversion formula
BTU = eV × (1.602176634 × 10⁻¹⁹) × (50,000,000 / 5.2752792631 × 10¹⁰)1 eV ≈ 1.51857 × 10⁻²² BTU
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
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
Conversion table
| eV | BTU |
|---|---|
| ≈ 1.51857 × 10⁻²² | |
| ≈ 3.03714 × 10⁻²² | |
| ≈ 7.59285 × 10⁻²² | |
| ≈ 1.51857 × 10⁻²¹ | |
| ≈ 2.27786 × 10⁻²¹ | |
| ≈ 3.03714 × 10⁻²¹ | |
| ≈ 3.79643 × 10⁻²¹ | |
| ≈ 4.55571 × 10⁻²¹ | |
| ≈ 6.07428 × 10⁻²¹ | |
| ≈ 6.83357 × 10⁻²¹ |
| eV | BTU |
|---|---|
| ≈ 7.59285 × 10⁻²¹ | |
| ≈ 9.11142 × 10⁻²¹ | |
| ≈ 1.063 × 10⁻²⁰ | |
| ≈ 1.21486 × 10⁻²⁰ | |
| ≈ 1.36671 × 10⁻²⁰ | |
| ≈ 1.51857 × 10⁻²⁰ | |
| ≈ 2.27786 × 10⁻²⁰ | |
| ≈ 2.42971 × 10⁻²⁰ | |
| ≈ 2.58157 × 10⁻²⁰ | |
| ≈ 2.73343 × 10⁻²⁰ |
Frequently asked questions
How many British thermal units (IT) are in 1 electronvolt?
1 eV ≈ 1.519 × 10⁻²² BTU. BTU = eV × (1.602176634 × 10⁻¹⁹) × (50,000,000 / 5.2752792631 × 10¹⁰)
How do I convert eV to BTU?
BTU = eV × (1.602176634 × 10⁻¹⁹) × (50,000,000 / 5.2752792631 × 10¹⁰)
Is 1 electronvolt bigger than 1 British thermal unit (IT)?
1 eV ≈ 1.519 × 10⁻²² BTU.
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