Question 1

What is 438 eV in nm?

Accepted Answer

438 eV = 2.8307 nm. Use the converter on this page to convert to other photon energy units instantly.

Question 2

How do you convert eV to nm?

Accepted Answer

Formula: E(eV) = 1239.84 ÷ λ(nm) · f(THz) = E(eV) × 241.799 · E = hc/λ = hf. Multiply your eV value by the appropriate factor to get nm, or use the interactive converter above.

Question 3

What is 2.8307 nm in eV?

Accepted Answer

2.8307 nm = 437.9984 eV.

eV	nm
423 eV	2.9311
428 eV	2.8968
433 eV	2.8634
438	2.8307
443 eV	2.7987
448 eV	2.7675
453 eV	2.737

438 eV to nm

Formula