Question 1

What is 189 eV in nm?

Accepted Answer

189 eV = 6.56 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 6.56 nm in eV?

Accepted Answer

6.56 nm = 189.0003 eV.

eV	nm
174 eV	7.1255
179 eV	6.9265
184 eV	6.7383
189	6.56
194 eV	6.3909
199 eV	6.2304
204 eV	6.0777

189 eV to nm

Formula