Question 1

What is 637 eV in nm?

Accepted Answer

637 eV = 1.9464 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 1.9464 nm in eV?

Accepted Answer

1.9464 nm = 636.9924 eV.

eV	nm
622 eV	1.9933
627 eV	1.9774
632 eV	1.9618
637	1.9464
642 eV	1.9312
647 eV	1.9163
652 eV	1.9016

637 eV to nm

Formula