Question 1

What is 531 nm in eV?

Accepted Answer

531 nm = 2.3349 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 2.3349 eV in nm?

Accepted Answer

2.3349 eV = 531.0043 nm.

nm	eV
516 nm	2.4028
521 nm	2.3797
526 nm	2.3571
531	2.3349
536 nm	2.3131
541 nm	2.2918
546 nm	2.2708

531 nm to eV

Formula