Question 1

What is 564.5 eV in nm?

Accepted Answer

564.5 eV = 2.1964 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 2.1964 nm in eV?

Accepted Answer

2.1964 nm = 564.4882 eV.

eV	nm
549.5 eV	2.2563
554.5 eV	2.236
559.5 eV	2.216
564.5	2.1964
569.5 eV	2.1771
574.5 eV	2.1581
579.5 eV	2.1395

564.5 eV to nm

Formula