21.5 cms equals 215 mms
metric system works in 10s 100s or 1000s here is a rough overview
10 mm equals 1 centimetre
100 centimetre equals 1 metre also 1000 millimetres equals 1 metre
1000 metres equals a kilometre
the metric system also works on volume as well 1 cubic metre equals 1000 litres
10 cms cubed is 1 litre
55 millimeters is equal to 5.5 centimeters.
1 inch = 25.4 millimeters750 millimeters x 1 inch/25.4 millimeters= 29.53 inchesyou may try the online converter linked below next time
45 millimeters is a unit of measurement equivalent to 4.5 centimeters or 0.045 meters. It is commonly used to measure small distances, such as the length of a small object or the diameter of a coin.
None, in the metric system a centimeter is 1/10 of a millimeter. 4 millimeters are 0.4 centimeters.
45 centimeters is equivalent to approximately 17.72 inches.
4.5 centimeters is 45 millimeters.
55 millimeters is equal to 5.5 centimeters.
One centimeter is exactly 10 millimeters. Therefor, 45 centimeters is exactly 450 millimeters. Both are the same.
1 inch = 25.4 millimeters750 millimeters x 1 inch/25.4 millimeters= 29.53 inchesyou may try the online converter linked below next time
4.5 cm 1 centimeter = 10 millimeters 1 millimeter = 0.1 centimeter
45 kilometers=4,500,000 centimeters
45 millimeters expressed in centimeters is 4.5 cm. To calculate conversions like this, you take the millimeters and divide them by ten to find the amount of centimeters.
45 millimeters is a unit of measurement equivalent to 4.5 centimeters or 0.045 meters. It is commonly used to measure small distances, such as the length of a small object or the diameter of a coin.
457 millimetres
None, in the metric system a centimeter is 1/10 of a millimeter. 4 millimeters are 0.4 centimeters.
45 millimeters is greater than 4 centimeters
45 centimeters is equivalent to approximately 17.72 inches.