To convert centimeters to millimeters, you multiply by 10 since there are 10 millimeters in 1 centimeter. Therefore, 4 centimeters is equal to 40 millimeters (4 cm x 10 mm/cm = 40 mm).
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Oh, dude, it's like super easy. So, 1 centimeter is equal to 10 millimeters, right? So, if you have 4 centimeters, you just multiply 4 by 10, which gives you 40 millimeters. Boom, math is fun!
Well, honey, 4 centimeters is equal to 40 millimeters. It's as simple as that. Just slap a zero on the end and you've got your answer.
40 mm
0.4cm
1,574803149606299 in
1 cm = 10 mm so 4 cm = 40 mm. Simple!
2cm is equal to 20mm Likewise, 4cm is equal to 10mm Because these are measured in the metric system, they are nice and easy to convert. You can use this as a guide. 1km=1000m 1m=100cm 1cm=10mm