Question 1

What is 31 eV in nm?

Accepted Answer

31 eV = 39.9949 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 39.9949 nm in eV?

Accepted Answer

39.9949 nm = 31 eV.

eV	nm
25 eV	49.5937
27 eV	45.9201
29 eV	42.7532
31	39.9949
33 eV	37.571
35 eV	35.4241
37 eV	33.5092

31 eV to nm

Formula