Question 1

What is 140 nm in eV?

Accepted Answer

140 nm = 8.856 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 8.856 eV in nm?

Accepted Answer

8.856 eV = 140.0002 nm.

nm	eV
125 nm	9.9187
130 nm	9.5372
135 nm	9.184
140	8.856
145 nm	8.5506
150 nm	8.2656
155 nm	7.999

140 nm to eV

Formula