Question 1

What is 620 eV in nm?

Accepted Answer

620 eV = 1.9997 nm. Use the converter on this page to convert to other photon energy units instantly.

Question 2

How do you convert eV to nm?

Accepted Answer

Formula: E(eV) = 1239.84 ÷ λ(nm) · f(THz) = E(eV) × 241.799 · E = hc/λ = hf. Multiply your eV value by the appropriate factor to get nm, or use the interactive converter above.

Question 3

What is 1.9997 nm in eV?

Accepted Answer

1.9997 nm = 620.014 eV.

eV	nm
605 eV	2.0493
610 eV	2.0325
615 eV	2.016
620	1.9997
625 eV	1.9837
630 eV	1.968
635 eV	1.9525

620 eV to nm

Formula