Question 1

What is 1,820 nm in eV?

Accepted Answer

1,820 nm = 0.6812 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 0.6812 eV in nm?

Accepted Answer

0.6812 eV = 1,820.0851 nm.

nm	eV
1,805 nm	0.6869
1,810 nm	0.685
1,815 nm	0.6831
1,820	0.6812
1,825 nm	0.6794
1,830 nm	0.6775
1,835 nm	0.6757

1,820 nm to eV

Formula