Question 1

What is 1,225 nm in eV?

Accepted Answer

1,225 nm = 1.0121 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 1.0121 eV in nm?

Accepted Answer

1.0121 eV = 1,225.0193 nm.

nm	eV
1,210 nm	1.0247
1,215 nm	1.0204
1,220 nm	1.0163
1,225	1.0121
1,230 nm	1.008
1,235 nm	1.0039
1,240 nm	0.9999

1,225 nm to eV

Formula