21 millimeters (mm) to meters (m) Conversion

Result

21 millimeters (mm) = 0.0210 meters (m)

Calculation Steps

To convert from millimeters (mm) to meters (m):

Formula: Multiply by 0.0010
Calculation: 21 × 0.0010 = 0.0210

Common Conversions

millimeters (mm)	meters (m)	Calculation Link:
19	0.0190	How to convert 19 millimeters to meters
20	0.0200	How to convert 20 millimeters to meters
21	0.0210	How to convert 21 millimeters to meters
22	0.0220	How to convert 22 millimeters to meters
23	0.0230	How to convert 23 millimeters to meters

Convert to Other Units

21 millimeters (mm) = 21.000 millimeters (mm)

21 millimeters (mm) = 2.1000 centimeters (cm)

21 millimeters (mm) = 0.0000 kilometers (km)

21 millimeters (mm) = 0.8268 inches (in)

21 millimeters (mm) = 0.0689 feet (ft)

About These Units

Millimeters (mm)

A millimeter (mm) is a unit of length equal to one-thousandth (0.001) of a meter. It is commonly used for small measurements in engineering and manufacturing.

Meters (m)

A meter (m) is the base unit of length in the International System of Units (SI). It is defined as the length of the path traveled by light in a vacuum in 1/299,792,458 of a second.