Question 1

What is 570 nm in eV?

Accepted Answer

570 nm = 2.1752 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 2.1752 eV in nm?

Accepted Answer

2.1752 eV = 569.9899 nm.

nm	eV
555 nm	2.2339
560 nm	2.214
565 nm	2.1944
570	2.1752
575 nm	2.1562
580 nm	2.1377
585 nm	2.1194

570 nm to eV

Formula