Question 1

What is 321 nm in eV?

Accepted Answer

321 nm = 3.8624 eV. Use the converter on this page to convert to other photon energy units instantly.

Question 2

How do you convert nm to eV?

Accepted Answer

Formula: E(eV) = 1239.84 ÷ λ(nm) · f(THz) = E(eV) × 241.799 · E = hc/λ = hf. Multiply your nm value by the appropriate factor to get eV, or use the interactive converter above.

Question 3

What is 3.8624 eV in nm?

Accepted Answer

3.8624 eV = 321.003 nm.

nm	eV
306 nm	4.0518
311 nm	3.9866
316 nm	3.9236
321	3.8624
326 nm	3.8032
331 nm	3.7457
336 nm	3.69

321 nm to eV

Formula