Question 1

What is 1,245 nm in eV?

Accepted Answer

1,245 nm = 0.9959 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 0.9959 eV in nm?

Accepted Answer

0.9959 eV = 1,244.9463 nm.

nm	eV
1,230 nm	1.008
1,235 nm	1.0039
1,240 nm	0.9999
1,245	0.9959
1,250 nm	0.9919
1,255 nm	0.9879
1,260 nm	0.984

1,245 nm to eV

Formula