Here's how to convert nanometers (nm) to centimeters (cm):

* Know the conversion factor: 1 cm = 10⁷ nm

* Set up the conversion:

375 nm * (1 cm / 10⁷ nm)

* Simplify:

375 / 10⁷ cm

* Calculate:

0.0000375 cm

Therefore, 375 nm is equal to 0.0000375 cm.