Question 1

What is 691 eV in nm?

Accepted Answer

691 eV = 1.7943 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 1.7943 nm in eV?

Accepted Answer

1.7943 nm = 690.9892 eV.

eV	nm
676 eV	1.8341
681 eV	1.8206
686 eV	1.8073
691	1.7943
696 eV	1.7814
701 eV	1.7687
706 eV	1.7562

691 eV to nm

Formula