Convert Meter to Millimeter (m to mm)

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


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.

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.

How to Convert Meters to Millimeters

Example: How many millimeters are equivalent to 84.63 meters?


1 meters = 1000 millimeters

84.63 meters = Y millimeters

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

Y equals 84.63 times 1000 over 1

(i.e.) Y = 84.63 * 1000 / 1 = 84630 millimeters

Answer is: 84630 millimeters are equivalent to 84.63 meters.

Practice Question: Convert the following units into mm:

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

( i ) 72.42 m

( ii ) 59.67 m

( iii ) 61.42 m

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