Question 1

What is 470 nm in eV?

Accepted Answer

470 nm = 2.638 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 2.638 eV in nm?

Accepted Answer

2.638 eV = 469.9932 nm.

nm	eV
455 nm	2.7249
460 nm	2.6953
465 nm	2.6663
470	2.638
475 nm	2.6102
480 nm	2.583
485 nm	2.5564

470 nm to eV

Formula