Question 1

What is 559 nm in eV?

Accepted Answer

559 nm = 2.218 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 2.218 eV in nm?

Accepted Answer

2.218 eV = 558.991 nm.

nm	eV
544 nm	2.2791
549 nm	2.2584
554 nm	2.238
559	2.218
564 nm	2.1983
569 nm	2.179
574 nm	2.16

559 nm to eV

Formula