Picometers to millimeters Converter
This page allows you to convert length values expressed in picometers to their equivalent in millimeters.
Enter the value in picometers in the top field (the one marked "pm"), then press the "Convert" button or the "Enter" key. The converter also works the other way round: if you enter the value in millimeters in the "mm" field, the equivalent value in picometers is calculated and displayed in the top field.
Picometer
Metric system. One trillionth of a meter
Millimeter
One millimeter, in the metric system, is equivalent to 1/1000 (one thousandth) of a meter. 1 mm = 10-3 m.
It is used to describe lengths that are relatively small, like the widths of pipes, cables or connectors. The well known terms 8mm, 16mm and 32mm describe common widths of motion picture films.
To understand the approximate size of one millimeter, see this tiny red line: . And this line should be approximately five millimeters long: