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Convert Millimeter to Inch (mm to in)

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

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Definitions:

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.

Inch (abbreviation: in): is a unit of length in the (British) imperial and United States customary systems of measurement now formally equal to 1/36 yard but usually taken as 1/12 of a foot.

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How to Convert Millimeters to Inches

Example: How many inches are equivalent to 50.11 millimeters?


As;

1 millimeters = 0.03937 inches

50.11 millimeters = Y inches

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

Y equals 50.11 times 0.03937 over 1

(i.e.) Y = 50.11 * 0.03937 / 1 = 1.9728307 inches

Answer is: 1.9728307 inches are equivalent to 50.11 millimeters.


Practice Question: Convert the following units into in:


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

( i ) 9.67 mm

( ii ) 77.7 mm

( iii ) 77.12 mm



Convert Millimeter to More Length Units

References
  • Wikipedia
  • USMA
  • NIST

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