Question 1

What is 665 eV in nm?

Accepted Answer

665 eV = 1.8644 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 1.8644 nm in eV?

Accepted Answer

1.8644 nm = 665.0086 eV.

eV	nm
650 eV	1.9074
655 eV	1.8929
660 eV	1.8785
665	1.8644
670 eV	1.8505
675 eV	1.8368
680 eV	1.8233

665 eV to nm

Formula