Convert 4 Millimeters to Centimeters
How long is 4 millimeters? How far is 4 millimeters in centimeters? 4 mm to cm conversion.
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4 Millimeters =
0.4 Centimeters
exact result
Decimal places
Result in Plain English
4 millimeters is equal to exactly 2⁄5 of a centimeter.
To a Percentage
4 millimeters = 40% of a centimeter.
Result as a Fraction
4 millimeters
= 2⁄5 centimeters
= two fifths of a centimeter
In Scientific Notation
4 millimeters
= 4 x 100 millimeters
= 4 x 10-1 centimeters
Millimeters
A millimeter, or millimetre, is a unit of length equal to one thousandth of a meter.Abbreviation: mm
Centimeters
A centimeter, or centimetre, is a unit of length equal to one hundredth of a meter. There are 2.54 centimeters in an inch.Abbreviation: cm