Area of a 20′ x 20′ Rectangle
What is the square footage of a 20 foot by 20 foot rectangle? How big is a 20 x 20 rectangle? 20 ft by 20 ft room in square feet.
Area of a 20′ x 20′ rectangle
| 400 | square feet |
| 57,600 | square inches |
| 44.444 | square yards |
| 0.0091827 | acres |
| 37.161 | square meters |
| 371,610 | square centimeters |
| 0.0037161 | hectares |
results may be rounded
Area of a Rectangle Formula
The area of a rectangle is its width times its height.
Area = Width * Height
Compute the size of something whose dimensions are 20 feet by 20 feet. For example, a 20x20 foot room, apartment, office, or yard. To get the area of a box, multiply the height by the width. This calculator also takes units into account and will show the result in inches², cm², ft², and m².
Area by Length of Sides
results may be rounded
| Sides |
ft2 |
in2 |
m2 |
| 20′0″ x 20′0″ |
400 |
57,600 |
37.16 |
| 20′0″ x 20′1″ |
401.7 |
57,840 |
37.32 |
| 20′0″ x 20′2″ |
403.3 |
58,080 |
37.47 |
| 20′0″ x 20′3″ |
405 |
58,320 |
37.63 |
| 20′0″ x 20′4″ |
406.7 |
58,560 |
37.78 |
| 20′0″ x 20′5″ |
408.3 |
58,800 |
37.94 |
| 20′0″ x 20′6″ |
410 |
59,040 |
38.09 |
| 20′0″ x 20′7″ |
411.7 |
59,280 |
38.25 |
| 20′0″ x 20′8″ |
413.3 |
59,520 |
38.40 |
| 20′0″ x 20′9″ |
415 |
59,760 |
38.55 |
| 20′0″ x 20′10″ |
416.7 |
60,000 |
38.71 |
| 20′0″ x 20′11″ |
418.3 |
60,240 |
38.86 |
| 20′1″ x 20′0″ |
401.7 |
57,840 |
37.32 |
| 20′1″ x 20′1″ |
403.3 |
58,081 |
37.47 |
| 20′1″ x 20′2″ |
405.0 |
58,322 |
37.63 |
| 20′1″ x 20′3″ |
406.7 |
58,563 |
37.78 |
| 20′1″ x 20′4″ |
408.4 |
58,804 |
37.94 |
| 20′1″ x 20′5″ |
410.0 |
59,045 |
38.09 |
| 20′1″ x 20′6″ |
411.7 |
59,286 |
38.25 |
| 20′1″ x 20′7″ |
413.4 |
59,527 |
38.40 |
| 20′1″ x 20′8″ |
415.1 |
59,768 |
38.56 |
| 20′1″ x 20′9″ |
416.7 |
60,009 |
38.72 |
| 20′1″ x 20′10″ |
418.4 |
60,250 |
38.87 |
| 20′1″ x 20′11″ |
420.1 |
60,491 |
39.03 |
| 20′2″ x 20′0″ |
403.3 |
58,080 |
37.47 |
| 20′2″ x 20′1″ |
405.0 |
58,322 |
37.63 |
| 20′2″ x 20′2″ |
406.7 |
58,564 |
37.78 |
| 20′2″ x 20′3″ |
408.4 |
58,806 |
37.94 |
| 20′2″ x 20′4″ |
410.1 |
59,048 |
38.10 |
| 20′2″ x 20′5″ |
411.7 |
59,290 |
38.25 |
| 20′2″ x 20′6″ |
413.4 |
59,532 |
38.41 |
| 20′2″ x 20′7″ |
415.1 |
59,774 |
38.56 |
| 20′2″ x 20′8″ |
416.8 |
60,016 |
38.72 |
| 20′2″ x 20′9″ |
418.5 |
60,258 |
38.88 |
| 20′2″ x 20′10″ |
420.1 |
60,500 |
39.03 |
| 20′2″ x 20′11″ |
421.8 |
60,742 |
39.19 |
| 20′3″ x 20′0″ |
405 |
58,320 |
37.63 |
| 20′3″ x 20′1″ |
406.7 |
58,563 |
37.78 |
| 20′3″ x 20′2″ |
408.4 |
58,806 |
37.94 |
| 20′3″ x 20′3″ |
410.1 |
59,049 |
38.10 |
| 20′3″ x 20′4″ |
411.8 |
59,292 |
38.25 |
| 20′3″ x 20′5″ |
413.4 |
59,535 |
38.41 |
| 20′3″ x 20′6″ |
415.1 |
59,778 |
38.57 |
| 20′3″ x 20′7″ |
416.8 |
60,021 |
38.72 |
| 20′3″ x 20′8″ |
418.5 |
60,264 |
38.88 |
| 20′3″ x 20′9″ |
420.2 |
60,507 |
39.04 |
| 20′3″ x 20′10″ |
421.9 |
60,750 |
39.19 |
| 20′3″ x 20′11″ |
423.6 |
60,993 |
39.35 |
| 20′4″ x 20′0″ |
406.7 |
58,560 |
37.78 |
| 20′4″ x 20′1″ |
408.4 |
58,804 |
37.94 |
| 20′4″ x 20′2″ |
410.1 |
59,048 |
38.10 |
| 20′4″ x 20′3″ |
411.8 |
59,292 |
38.25 |
| 20′4″ x 20′4″ |
413.4 |
59,536 |
38.41 |
| 20′4″ x 20′5″ |
415.1 |
59,780 |
38.57 |
| 20′4″ x 20′6″ |
416.8 |
60,024 |
38.73 |
| 20′4″ x 20′7″ |
418.5 |
60,268 |
38.88 |
| 20′4″ x 20′8″ |
420.2 |
60,512 |
39.04 |
| 20′4″ x 20′9″ |
421.9 |
60,756 |
39.20 |
| 20′4″ x 20′10″ |
423.6 |
61,000 |
39.35 |
| 20′4″ x 20′11″ |
425.3 |
61,244 |
39.51 |
| 20′5″ x 20′0″ |
408.3 |
58,800 |
37.94 |
| 20′5″ x 20′1″ |
410.0 |
59,045 |
38.09 |
| 20′5″ x 20′2″ |
411.7 |
59,290 |
38.25 |
| 20′5″ x 20′3″ |
413.4 |
59,535 |
38.41 |
| 20′5″ x 20′4″ |
415.1 |
59,780 |
38.57 |
| 20′5″ x 20′5″ |
416.8 |
60,025 |
38.73 |
| 20′5″ x 20′6″ |
418.5 |
60,270 |
38.88 |
| 20′5″ x 20′7″ |
420.2 |
60,515 |
39.04 |
| 20′5″ x 20′8″ |
421.9 |
60,760 |
39.20 |
| 20′5″ x 20′9″ |
423.6 |
61,005 |
39.36 |
| 20′5″ x 20′10″ |
425.3 |
61,250 |
39.52 |
| 20′5″ x 20′11″ |
427.0 |
61,495 |
39.67 |
| Sides |
ft2 |
in2 |
m2 |
| 20′6″ x 20′0″ |
410 |
59,040 |
38.09 |
| 20′6″ x 20′1″ |
411.7 |
59,286 |
38.25 |
| 20′6″ x 20′2″ |
413.4 |
59,532 |
38.41 |
| 20′6″ x 20′3″ |
415.1 |
59,778 |
38.57 |
| 20′6″ x 20′4″ |
416.8 |
60,024 |
38.73 |
| 20′6″ x 20′5″ |
418.5 |
60,270 |
38.88 |
| 20′6″ x 20′6″ |
420.3 |
60,516 |
39.04 |
| 20′6″ x 20′7″ |
422.0 |
60,762 |
39.20 |
| 20′6″ x 20′8″ |
423.7 |
61,008 |
39.36 |
| 20′6″ x 20′9″ |
425.4 |
61,254 |
39.52 |
| 20′6″ x 20′10″ |
427.1 |
61,500 |
39.68 |
| 20′6″ x 20′11″ |
428.8 |
61,746 |
39.84 |
| 20′7″ x 20′0″ |
411.7 |
59,280 |
38.25 |
| 20′7″ x 20′1″ |
413.4 |
59,527 |
38.40 |
| 20′7″ x 20′2″ |
415.1 |
59,774 |
38.56 |
| 20′7″ x 20′3″ |
416.8 |
60,021 |
38.72 |
| 20′7″ x 20′4″ |
418.5 |
60,268 |
38.88 |
| 20′7″ x 20′5″ |
420.2 |
60,515 |
39.04 |
| 20′7″ x 20′6″ |
422.0 |
60,762 |
39.20 |
| 20′7″ x 20′7″ |
423.7 |
61,009 |
39.36 |
| 20′7″ x 20′8″ |
425.4 |
61,256 |
39.52 |
| 20′7″ x 20′9″ |
427.1 |
61,503 |
39.68 |
| 20′7″ x 20′10″ |
428.8 |
61,750 |
39.84 |
| 20′7″ x 20′11″ |
430.5 |
61,997 |
40.00 |
| 20′8″ x 20′0″ |
413.3 |
59,520 |
38.40 |
| 20′8″ x 20′1″ |
415.1 |
59,768 |
38.56 |
| 20′8″ x 20′2″ |
416.8 |
60,016 |
38.72 |
| 20′8″ x 20′3″ |
418.5 |
60,264 |
38.88 |
| 20′8″ x 20′4″ |
420.2 |
60,512 |
39.04 |
| 20′8″ x 20′5″ |
421.9 |
60,760 |
39.20 |
| 20′8″ x 20′6″ |
423.7 |
61,008 |
39.36 |
| 20′8″ x 20′7″ |
425.4 |
61,256 |
39.52 |
| 20′8″ x 20′8″ |
427.1 |
61,504 |
39.68 |
| 20′8″ x 20′9″ |
428.8 |
61,752 |
39.84 |
| 20′8″ x 20′10″ |
430.6 |
62,000 |
40.00 |
| 20′8″ x 20′11″ |
432.3 |
62,248 |
40.16 |
| 20′9″ x 20′0″ |
415 |
59,760 |
38.55 |
| 20′9″ x 20′1″ |
416.7 |
60,009 |
38.72 |
| 20′9″ x 20′2″ |
418.5 |
60,258 |
38.88 |
| 20′9″ x 20′3″ |
420.2 |
60,507 |
39.04 |
| 20′9″ x 20′4″ |
421.9 |
60,756 |
39.20 |
| 20′9″ x 20′5″ |
423.6 |
61,005 |
39.36 |
| 20′9″ x 20′6″ |
425.4 |
61,254 |
39.52 |
| 20′9″ x 20′7″ |
427.1 |
61,503 |
39.68 |
| 20′9″ x 20′8″ |
428.8 |
61,752 |
39.84 |
| 20′9″ x 20′9″ |
430.6 |
62,001 |
40.00 |
| 20′9″ x 20′10″ |
432.3 |
62,250 |
40.16 |
| 20′9″ x 20′11″ |
434.0 |
62,499 |
40.32 |
| 20′10″ x 20′0″ |
416.7 |
60,000 |
38.71 |
| 20′10″ x 20′1″ |
418.4 |
60,250 |
38.87 |
| 20′10″ x 20′2″ |
420.1 |
60,500 |
39.03 |
| 20′10″ x 20′3″ |
421.9 |
60,750 |
39.19 |
| 20′10″ x 20′4″ |
423.6 |
61,000 |
39.35 |
| 20′10″ x 20′5″ |
425.3 |
61,250 |
39.52 |
| 20′10″ x 20′6″ |
427.1 |
61,500 |
39.68 |
| 20′10″ x 20′7″ |
428.8 |
61,750 |
39.84 |
| 20′10″ x 20′8″ |
430.6 |
62,000 |
40.00 |
| 20′10″ x 20′9″ |
432.3 |
62,250 |
40.16 |
| 20′10″ x 20′10″ |
434.0 |
62,500 |
40.32 |
| 20′10″ x 20′11″ |
435.8 |
62,750 |
40.48 |
| 20′11″ x 20′0″ |
418.3 |
60,240 |
38.86 |
| 20′11″ x 20′1″ |
420.1 |
60,491 |
39.03 |
| 20′11″ x 20′2″ |
421.8 |
60,742 |
39.19 |
| 20′11″ x 20′3″ |
423.6 |
60,993 |
39.35 |
| 20′11″ x 20′4″ |
425.3 |
61,244 |
39.51 |
| 20′11″ x 20′5″ |
427.0 |
61,495 |
39.67 |
| 20′11″ x 20′6″ |
428.8 |
61,746 |
39.84 |
| 20′11″ x 20′7″ |
430.5 |
61,997 |
40.00 |
| 20′11″ x 20′8″ |
432.3 |
62,248 |
40.16 |
| 20′11″ x 20′9″ |
434.0 |
62,499 |
40.32 |
| 20′11″ x 20′10″ |
435.8 |
62,750 |
40.48 |
| 20′11″ x 20′11″ |
437.5 |
63,001 |
40.65 |