Question 1

What is 564 eV in nm?

Accepted Answer

564 eV = 2.1983 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 2.1983 nm in eV?

Accepted Answer

2.1983 nm = 564.0004 eV.

eV	nm
549 eV	2.2584
554 eV	2.238
559 eV	2.218
564	2.1983
569 eV	2.179
574 eV	2.16
579 eV	2.1414

564 eV to nm

Formula