Question 1

What is 591 nm in eV?

Accepted Answer

591 nm = 2.0979 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 2.0979 eV in nm?

Accepted Answer

2.0979 eV = 590.9919 nm.

nm	eV
576 nm	2.1525
581 nm	2.134
586 nm	2.1158
591 nm	2.0979
596 nm	2.0803
601 nm	2.063
606 nm	2.0459

591 nm to eV

Formula