Question 1

What is 390.5 eV in nm?

Accepted Answer

390.5 eV = 3.175 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 3.175 nm in eV?

Accepted Answer

3.175 nm = 390.5014 eV.

eV	nm
375.5 eV	3.3018
380.5 eV	3.2585
385.5 eV	3.2162
390.5	3.175
395.5 eV	3.1349
400.5 eV	3.0957
405.5 eV	3.0576

390.5 eV to nm

Formula