How many coats of paint is 1 mm?

The thickness of a coat of paint can vary based on the type of paint and application method, but generally, a single coat of paint is about 30 to 50 microns thick, or 0.03 to 0.05 mm. Therefore, it would take approximately 20 to 33 coats of paint to reach a thickness of 1 mm, depending on the specific paint used.