Question 1

What is 294 nm in eV?

Accepted Answer

294 nm = 4.2171 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 4.2171 eV in nm?

Accepted Answer

4.2171 eV = 294.0035 nm.

nm	eV
279 nm	4.4439
284 nm	4.3656
289 nm	4.2901
294	4.2171
299 nm	4.1466
304 nm	4.0784
309 nm	4.0124

294 nm to eV

Formula