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The millimeter (symbol = mm), or millimetre (British spelling) is a unit of length in the metric system, equal to one thousandth of a meter, which is the SI base unit ..more definition+
In relation to the base unit of [length] => (meters), 1 Attometers (am) is equal to 1.0E-18 meters, while 1 Millimeters (mm) = 0.001 meters.| 2100 Attometers | to common length units |
|---|---|
| 2100 am | = 2.1E-15 meters (m) |
| 2100 am | = 2.1E-18 kilometers (km) |
| 2100 am | = 2.1E-13 centimeters (cm) |
| 2100 am | = 6.8897637795276E-15 feet (ft) |
| 2100 am | = 8.2677165354331E-14 inches (in) |
| 2100 am | = 2.2965879265092E-15 yards (yd) |
| 2100 am | = 1.3048795036984E-18 miles (mi) |
| 2100 am | = 2.2196385160131E-31 light years (ly) |
| 2100 am | = 7.9370088739539E-12 pixels (PX) |
| 2100 am | = 1.3125E+20 planck length (pl) |