Question 1

What is 557.5 eV in nm?

Accepted Answer

557.5 eV = 2.2239 nm. Use the converter on this page to convert to other photon energy units instantly.

Question 2

How do you convert eV to nm?

Accepted Answer

Formula: E(eV) = 1239.84 ÷ λ(nm) · f(THz) = E(eV) × 241.799 · E = hc/λ = hf. Multiply your eV value by the appropriate factor to get nm, or use the interactive converter above.

Question 3

What is 2.2239 nm in eV?

Accepted Answer

2.2239 nm = 557.508 eV.

eV	nm
542.5 eV	2.2854
547.5 eV	2.2646
552.5 eV	2.2441
557.5	2.2239
562.5 eV	2.2042
567.5 eV	2.1847
572.5 eV	2.1657

557.5 eV to nm

Formula