Question 1

What is 121.5 eV in nm?

Accepted Answer

121.5 eV = 10.2045 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 10.2045 nm in eV?

Accepted Answer

10.2045 nm = 121.4995 eV.

eV	nm
106.5 eV	11.6417
111.5 eV	11.1197
116.5 eV	10.6424
121.5	10.2045
126.5 eV	9.8011
131.5 eV	9.4285
136.5 eV	9.0831

121.5 eV to nm

Formula