Question 1

What is 288.5 nm in eV?

Accepted Answer

288.5 nm = 4.2975 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 4.2975 eV in nm?

Accepted Answer

4.2975 eV = 288.5031 nm.

nm	eV
273.5 nm	4.5332
278.5 nm	4.4519
283.5 nm	4.3733
288.5 nm	4.2975
293.5 nm	4.2243
298.5 nm	4.1536
303.5 nm	4.0851

288.5 nm to eV

Formula