Question 1

What is 128.5 eV in nm?

Accepted Answer

128.5 eV = 9.6486 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 9.6486 nm in eV?

Accepted Answer

9.6486 nm = 128.4997 eV.

eV	nm
113.5 eV	10.9237
118.5 eV	10.4628
123.5 eV	10.0392
128.5	9.6486
133.5 eV	9.2872
138.5 eV	8.9519
143.5 eV	8.64

128.5 eV to nm

Formula