Question 1

What is 20 nm in eV?

Accepted Answer

20 nm = 61.9921 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 61.9921 eV in nm?

Accepted Answer

61.9921 eV = 20 nm.

nm	eV
14 nm	88.5601
16 nm	77.4901
18 nm	68.8801
20	61.9921
22 nm	56.3565
24 nm	51.6601
26 nm	47.6862

20 nm to eV

Formula