Convert Foot to Millimeter (ft to mm)

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


Foot (abbreviation: ft): (plural feet) is a unit of length in the imperial and US customary systems of measurement. Since 1959, both units have been accepted equivalent to exactly 0.3048 meters by international agreement.

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 Feet to Millimeters

Example: How many millimeters are equivalent to 27.76 feet?


1 feet = 304.8 millimeters

27.76 feet = Y millimeters

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

Y equals 27.76 times 304.8 over 1

(i.e.) Y = 27.76 * 304.8 / 1 = 8461.248 millimeters

Answer is: 8461.248 millimeters are equivalent to 27.76 feet.

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 ) 28.04 ft

( ii ) 47.38 ft

( iii ) 57.19 ft

Convert Foot to More Length Units

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