Question 1

What is 721.5 eV in nm?

Accepted Answer

721.5 eV = 1.7184 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 1.7184 nm in eV?

Accepted Answer

1.7184 nm = 721.5095 eV.

eV	nm
706.5 eV	1.7549
711.5 eV	1.7426
716.5 eV	1.7304
721.5	1.7184
726.5 eV	1.7066
731.5 eV	1.6949
736.5 eV	1.6834

721.5 eV to nm

Formula