Question 1

What is 277.5 nm in eV?

Accepted Answer

277.5 nm = 4.4679 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 4.4679 eV in nm?

Accepted Answer

4.4679 eV = 277.4999 nm.

nm	eV
262.5 nm	4.7232
267.5 nm	4.6349
272.5 nm	4.5499
277.5	4.4679
282.5 nm	4.3888
287.5 nm	4.3125
292.5 nm	4.2388

277.5 nm to eV

Formula