Question 1

What is 509 nm in eV?

Accepted Answer

509 nm = 2.4358 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 2.4358 eV in nm?

Accepted Answer

2.4358 eV = 509.0081 nm.

nm	eV
494 nm	2.5098
499 nm	2.4847
504 nm	2.46
509	2.4358
514 nm	2.4121
519 nm	2.3889
524 nm	2.3661

509 nm to eV

Formula