Convert 31 Millimeters to Centimeters
How long is 31 millimeters? How far is 31 millimeters in centimeters? 31 mm to cm conversion.
From
To
swap units ↺
31 Millimeters =
3.1 Centimeters
exact result
Decimal places
Result in Plain English
31 millimeters is equal to exactly 3.1 centimeters.
Result as a Fraction
31 millimeters
= 31⁄10 centimeters
= 3 and 1⁄10 centimeters
In Scientific Notation
31 millimeters
= 3.1 x 101 millimeters
= 3.1 x 100 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