Question 1

What is 555 nm in eV?

Accepted Answer

555 nm = 2.2339 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 2.2339 eV in nm?

Accepted Answer

2.2339 eV = 555.0123 nm.

nm	eV
540 nm	2.296
545 nm	2.2749
550 nm	2.2543
555	2.2339
560 nm	2.214
565 nm	2.1944
570 nm	2.1752

555 nm to eV

Formula