Question 1

What is 139.5 nm in eV?

Accepted Answer

139.5 nm = 8.8878 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 8.8878 eV in nm?

Accepted Answer

8.8878 eV = 139.4993 nm.

nm	eV
124.5 nm	9.9586
129.5 nm	9.5741
134.5 nm	9.2182
139.5	8.8878
144.5 nm	8.5802
149.5 nm	8.2933
154.5 nm	8.0249

139.5 nm to eV

Formula