Question 1

What is 381 eV in nm?

Accepted Answer

381 eV = 3.2542 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 3.2542 nm in eV?

Accepted Answer

3.2542 nm = 380.9975 eV.

eV	nm
366 eV	3.3875
371 eV	3.3419
376 eV	3.2975
381	3.2542
386 eV	3.212
391 eV	3.171
396 eV	3.1309

381 eV to nm

Formula