Question 1

What is 439 nm in eV?

Accepted Answer

439 nm = 2.8242 eV. Use the converter on this page to convert to other photon energy units instantly.

Question 2

How do you convert nm to eV?

Accepted Answer

Formula: E(eV) = 1239.84 ÷ λ(nm) · f(THz) = E(eV) × 241.799 · E = hc/λ = hf. Multiply your nm value by the appropriate factor to get eV, or use the interactive converter above.

Question 3

What is 2.8242 eV in nm?

Accepted Answer

2.8242 eV = 439.0064 nm.

nm	eV
424 nm	2.9242
429 nm	2.8901
434 nm	2.8568
439	2.8242
444 nm	2.7924
449 nm	2.7613
454 nm	2.7309

439 nm to eV

Formula