Convert Millimeter to Meter (mm to m)

In next fields, kindly type your value in the text box under title [ From: ] to convert from millimeter to meter (mm to m). As you type your value, the answer will be automatically calculated and displayed in the text box under title [ To: ].


Millimeter (abbreviation: mm): is a unit of length in the SI metric system, equal to one thousandth of a metre. Therefore, there are thousand millimetres in a metre and ten millimetres in a centimetre.

Meter (abbreviation: m): is the base unit of length in the International System of Units (SI). The metre is the length of the path travelled by light in a vacuum within 1/299792458 seconds.

How to Convert Millimeters to Meters

Example: How many meters are equivalent to 86.02 millimeters?


1 millimeters = 0.001 meters

86.02 millimeters = Y meters

Assuming Y is the answer, and by criss-cross principle;

Y equals 86.02 times 0.001 over 1

(i.e.) Y = 86.02 * 0.001 / 1 = 0.08602 meters

Answer is: 0.08602 meters are equivalent to 86.02 millimeters.

Practice Question: Convert the following units into m:

N.B.: After working out the answer to each of the next questions, click adjacent button to see the correct answer.

( i ) 99.22 mm

( ii ) 27.91 mm

( iii ) 79.69 mm

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  • USMA
  • NIST

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