Question 1

What is 489.5 eV in nm?

Accepted Answer

489.5 eV = 2.5329 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 2.5329 nm in eV?

Accepted Answer

2.5329 nm = 489.495 eV.

eV	nm
474.5 eV	2.6129
479.5 eV	2.5857
484.5 eV	2.559
489.5	2.5329
494.5 eV	2.5073
499.5 eV	2.4822
504.5 eV	2.4576

489.5 eV to nm

Formula