Question 1

What is 340 nm in eV?

Accepted Answer

340 nm = 3.6466 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 3.6466 eV in nm?

Accepted Answer

3.6466 eV = 339.9994 nm.

nm	eV
325 nm	3.8149
330 nm	3.7571
335 nm	3.701
340	3.6466
345 nm	3.5937
350 nm	3.5424
355 nm	3.4925

340 nm to eV

Formula