Question 1

What is 4.5 nm in eV?

Accepted Answer

4.5 nm = 275.5204 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 275.5204 eV in nm?

Accepted Answer

275.5204 eV = 4.5 nm.

nm	eV
3 nm	413.2807
3.5 nm	354.2406
4 nm	309.9605
4.5	275.5204
5 nm	247.9684
5.5 nm	225.4258
6 nm	206.6403

4.5 nm to eV

Formula