Question 1

What is 378 nm in eV?

Accepted Answer

378 nm = 3.28 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 3.28 eV in nm?

Accepted Answer

3.28 eV = 378.0006 nm.

nm	eV
363 nm	3.4155
368 nm	3.3691
373 nm	3.324
378	3.28
383 nm	3.2372
388 nm	3.1955
393 nm	3.1548

378 nm to eV

Formula