Question 1

What is 129.5 nm in eV?

Accepted Answer

129.5 nm = 9.5741 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 9.5741 eV in nm?

Accepted Answer

9.5741 eV = 129.4996 nm.

nm	eV
114.5 nm	10.8283
119.5 nm	10.3752
124.5 nm	9.9586
129.5	9.5741
134.5 nm	9.2182
139.5 nm	8.8878
144.5 nm	8.5802

129.5 nm to eV

Formula