Convert Mile to Millimeter (mi to mm)

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


Mile (abbreviation: mi): is an English unit of length of distance equal to 5,280 feet, or 1,760 yards, and standardised as exactly 1,609.344 metres by international agreement in 1959.

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 Miles to Millimeters

Example: How many millimeters are equivalent to 93.34 miles?


1 miles = 1609344 millimeters

93.34 miles = Y millimeters

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

Y equals 93.34 times 1609344 over 1

(i.e.) Y = 93.34 * 1609344 / 1 = 150216168.96 millimeters

Answer is: 150216168.96 millimeters are equivalent to 93.34 miles.

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 ) 29.62 mi

( ii ) 76.93 mi

( iii ) 8.11 mi

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  • USMA
  • NIST

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