Question 1

What is 629.5 eV in nm?

Accepted Answer

629.5 eV = 1.9696 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 1.9696 nm in eV?

Accepted Answer

1.9696 nm = 629.4892 eV.

eV	nm
614.5 eV	2.0176
619.5 eV	2.0014
624.5 eV	1.9853
629.5	1.9696
634.5 eV	1.954
639.5 eV	1.9388
644.5 eV	1.9237

629.5 eV to nm

Formula