Question 1

What is 420.5 eV in nm?

Accepted Answer

420.5 eV = 2.9485 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 2.9485 nm in eV?

Accepted Answer

2.9485 nm = 420.4992 eV.

eV	nm
405.5 eV	3.0576
410.5 eV	3.0203
415.5 eV	2.984
420.5	2.9485
425.5 eV	2.9138
430.5 eV	2.88
435.5 eV	2.8469

420.5 eV to nm

Formula