Question 1

What is 138 nm in eV?

Accepted Answer

138 nm = 8.9844 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 8.9844 eV in nm?

Accepted Answer

8.9844 eV = 137.9994 nm.

nm	eV
123 nm	10.08
128 nm	9.6863
133 nm	9.3221
138	8.9844
143 nm	8.6702
148 nm	8.3773
153 nm	8.1035

138 nm to eV

Formula