Question 1

What is 1,440 nm in eV?

Accepted Answer

1,440 nm = 0.861 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 0.861 eV in nm?

Accepted Answer

0.861 eV = 1,440.0023 nm.

nm	eV
1,425 nm	0.8701
1,430 nm	0.867
1,435 nm	0.864
1,440	0.861
1,445 nm	0.858
1,450 nm	0.8551
1,455 nm	0.8521

1,440 nm to eV

Formula