Question 1

What is 42 nm in eV?

Accepted Answer

42 nm = 29.52 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 29.52 eV in nm?

Accepted Answer

29.52 eV = 42.0001 nm.

nm	eV
36 nm	34.4401
38 nm	32.6274
40 nm	30.996
42	29.52
44 nm	28.1782
46 nm	26.9531
48 nm	25.83

42 nm to eV

Formula