Question 1

What is 31 nm in eV?

Accepted Answer

31 nm = 39.9949 eV. Use the converter on this page to convert to other photon energy units instantly.

Question 2

How do you convert nm to eV?

Accepted Answer

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

Question 3

What is 39.9949 eV in nm?

Accepted Answer

39.9949 eV = 31 nm.

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

31 nm to eV

Formula