Question 1

What is 18 eV in nm?

Accepted Answer

18 eV = 68.8801 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 68.8801 nm in eV?

Accepted Answer

68.8801 nm = 18 eV.

eV	nm
15 eV	82.6561
16 eV	77.4901
17 eV	72.9319
18	68.8801
19 eV	65.2548
20 eV	61.9921
21 eV	59.0401

18 eV to nm

Formula