### How many millimeters are in a meter?

There are one thousand millimeters (1,000 mm) in one meter (1m). The prefix 'milli-' means 'thousandth'. there are one thousand thousandths in one, thus there are one thousand millimeters in one meter. 1 metre=100 cm=1000 mm 1 cm =10mm 1 metre = 1,000 millimetres 1 meter = 1000 millimeters 1 millimeter = 0.001 meter There are 1000 millimetres in one metre.