Question 1

What is 580 nm in eV?

Accepted Answer

580 nm = 2.1377 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 2.1377 eV in nm?

Accepted Answer

2.1377 eV = 579.9888 nm.

nm	eV
565 nm	2.1944
570 nm	2.1752
575 nm	2.1562
580	2.1377
585 nm	2.1194
590 nm	2.1014
595 nm	2.0838

580 nm to eV

Formula