Question 1

What is 390 eV in nm?

Accepted Answer

390 eV = 3.1791 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 3.1791 nm in eV?

Accepted Answer

3.1791 nm = 389.9978 eV.

eV	nm
375 eV	3.3062
380 eV	3.2627
385 eV	3.2204
390	3.1791
395 eV	3.1388
400 eV	3.0996
405 eV	3.0613

390 eV to nm

Formula