Question 1

What is 399.5 eV in nm?

Accepted Answer

399.5 eV = 3.1035 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 3.1035 nm in eV?

Accepted Answer

3.1035 nm = 399.498 eV.

eV	nm
384.5 eV	3.2246
389.5 eV	3.1832
394.5 eV	3.1428
399.5	3.1035
404.5 eV	3.0651
409.5 eV	3.0277
414.5 eV	2.9912

399.5 eV to nm

Formula