Question 1

What is 501 nm in eV?

Accepted Answer

501 nm = 2.4747 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 2.4747 eV in nm?

Accepted Answer

2.4747 eV = 501.007 nm.

nm	eV
486 nm	2.5511
491 nm	2.5251
496 nm	2.4997
501	2.4747
506 nm	2.4503
511 nm	2.4263
516 nm	2.4028

501 nm to eV

Formula