Question 1

What is 398 nm in eV?

Accepted Answer

398 nm = 3.1152 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 3.1152 eV in nm?

Accepted Answer

3.1152 eV = 397.9976 nm.

nm	eV
383 nm	3.2372
388 nm	3.1955
393 nm	3.1548
398	3.1152
403 nm	3.0765
408 nm	3.0388
413 nm	3.002

398 nm to eV

Formula