Question 1

What is 1,720 nm in eV?

Accepted Answer

1,720 nm = 0.7208 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 0.7208 eV in nm?

Accepted Answer

0.7208 eV = 1,720.0915 nm.

nm	eV
1,705 nm	0.7272
1,710 nm	0.7251
1,715 nm	0.7229
1,720	0.7208
1,725 nm	0.7187
1,730 nm	0.7167
1,735 nm	0.7146

1,720 nm to eV

Formula