Question 1

What is 421.5 eV in nm?

Accepted Answer

421.5 eV = 2.9415 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 2.9415 nm in eV?

Accepted Answer

2.9415 nm = 421.4999 eV.

eV	nm
406.5 eV	3.05
411.5 eV	3.013
416.5 eV	2.9768
421.5	2.9415
426.5 eV	2.907
431.5 eV	2.8733
436.5 eV	2.8404

421.5 eV to nm

Formula