Question 1

What is 490 eV in nm?

Accepted Answer

490 eV = 2.5303 nm. Use the converter on this page to convert to other photon energy units instantly.

Question 2

How do you convert eV to nm?

Accepted Answer

Formula: E(eV) = 1239.84 ÷ λ(nm) · f(THz) = E(eV) × 241.799 · E = hc/λ = hf. Multiply your eV value by the appropriate factor to get nm, or use the interactive converter above.

Question 3

What is 2.5303 nm in eV?

Accepted Answer

2.5303 nm = 489.998 eV.

eV	nm
475 eV	2.6102
480 eV	2.583
485 eV	2.5564
490	2.5303
495 eV	2.5047
500 eV	2.4797
505 eV	2.4551

490 eV to nm

Formula