Question 1

What is 630 eV in nm?

Accepted Answer

630 eV = 1.968 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 1.968 nm in eV?

Accepted Answer

1.968 nm = 630.001 eV.

eV	nm
615 eV	2.016
620 eV	1.9997
625 eV	1.9837
630	1.968
635 eV	1.9525
640 eV	1.9373
645 eV	1.9222

630 eV to nm

Formula