Convert Double Square Foot to Double Square Meter (ft4 to m4)

In next fields, kindly type your value in the text box under title [ From: ] to convert from double square foot to double square meter (ft4 to m4). 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:

Double Square Foot (abbreviation: ft4): is an imperial unit and U.S. customary unit (non-SI, non-metric) of area moment of inertia, a geometrical property of an area which reflects how its points are distributed with regard to an arbitrary axis.

Double Square Meter (abbreviations: m4, or m 4): is the SI derived unit of area moment of inertia, a geometrical property of an area which reflects how its points are distributed with regard to an arbitrary axis.


How to Convert Double Square Feet to Double Square Meters

Example: How many double square meters are equivalent to 81.19 double square feet?


As;

1 double square feet = 0.0086309748412416 double square meters

81.19 double square feet = Y double square meters

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

Y equals 81.19 times 0.0086309748412416 over 1

(i.e.) Y = 81.19 * 0.0086309748412416 / 1 = 0.70074884736041 double square meters

Answer is: 0.70074884736041 double square meters are equivalent to 81.19 double square feet.


Practice Question: Convert the following units into m4:


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

( i ) 50.93 ft4

( ii ) 27.37 ft4

( iii ) 56.89 ft4



References
  • Wikipedia
  • USMA
  • NIST

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