Convert 138 Millimeters to Centimeters
How long is 138 millimeters? How far is 138 millimeters in centimeters? 138 mm to cm conversion.
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138 Millimeters =
13.8 Centimeters
exact result
Decimal places
Result in Plain English
138 millimeters is equal to exactly 13.8 centimeters.
Result as a Fraction
138 millimeters
= 69⁄5 centimeters
= 13 and 4⁄5 centimeters
In Scientific Notation
138 millimeters
= 1.38 x 102 millimeters
= 1.38 x 101 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