feet (ft)

inches (in)

4 ft x 22 ft

48 in x 264 in

5 ft x 23 ft

60 in x 276 in

6 ft x 24 ft

72 in x 288 in

7 ft x 25 ft

84 in x 300 in

8 ft x 26 ft

96 in x 312 in

9 ft x 27 ft

108 in x 324 in

10 ft x 28 ft

120 in x 336 in

11 ft x 29 ft

132 in x 348 in

12 ft x 30 ft

144 in x 360 in

13 ft x 31 ft

156 in x 372 in

14 ft x 32 ft

168 in x 384 in

15 ft x 33 ft

180 in x 396 in

16 ft x 34 ft

192 in x 408 in

17 ft x 35 ft

204 in x 420 in

18 ft x 36 ft

216 in x 432 in

19 ft x 37 ft

228 in x 444 in

20 ft x 38 ft

240 in x 456 in

21 ft x 39 ft

252 in x 468 in

22 ft x 40 ft

264 in x 480 in

23 ft x 41 ft

276 in x 492 in

To convert length x width dimensions from feet to inches we should multiply each amount by the conversion factor. One foot equals 12 inches, in order to convert 3 x 21 feet to inches we have to multiply each amount of feet by 12 to obtain the length and width in inches. In this case to convert 3 x 21 feet into inches we should multiply the length which is 3 by 12 and the width which is 21 by 12. The result is the following:

3 x 21 feet = 36 x 252 inches

A foot (symbol: ft) is a unit of length. It is equal to 0.3048 m, and used in the imperial system of units and United States customary units. The unit of foot derived from the human foot. It is subdivided into 12 inches.

An inch (symbol: in) is a unit of length. It is defined as 1⁄12 of a foot, also is 1⁄36 of a yard. Though traditional standards for the exact length of an inch have varied, it is equal to exactly 25.4 mm. The inch is a popularly used customary unit of length in the United States, Canada, and the United Kingdom.

To calculate a foot value to the corresponding value in inches, just multiply the quantity in feet by 12 (the conversion factor).

inches = feet * 12

The factor 12 is the result from the division 1 / 0.0833333 (inch definition). Therefore, another way would be:

inches = feet / 0.0833333

- How many inches are in 3 x 21 feet?

- 3 x 21 feet is equal to how many inches?

- How to convert 3 x 21 feet to inches?

- What is 3 x 21 feet in inches?

- How many is 3 x 21 feet in inches?

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