Question 1

What is 389 eV in nm?

Accepted Answer

389 eV = 3.1873 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 3.1873 nm in eV?

Accepted Answer

3.1873 nm = 388.9944 eV.

eV	nm
374 eV	3.3151
379 eV	3.2714
384 eV	3.2288
389	3.1873
394 eV	3.1468
399 eV	3.1074
404 eV	3.0689

389 eV to nm

Formula