75 millimeters is exactly equal to 7.5000 centimeters.

No, you divide millimeters by 10 to get centimeters, or multiply centimeters by 10 to get millimeters. So, 75 mm divided by 10 is 7.5 cm.

Because there are 10 millimeters in every centimeter. So, 75 millimeters is like having 7 full centimeters and 5 extra millimeters, which is half of a centimeter, making it 7.5 cm.

Yes, both millimeters and centimeters are standard units of length within the metric system (International System of Units - SI).