Question 1

What is 400 eV in nm?

Accepted Answer

400 eV = 3.0996 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 3.0996 nm in eV?

Accepted Answer

3.0996 nm = 400.0006 eV.

eV	nm
385 eV	3.2204
390 eV	3.1791
395 eV	3.1388
400	3.0996
405 eV	3.0613
410 eV	3.024
415 eV	2.9876

400 eV to nm

Formula