Area of a 4′ x 9′ Rectangle
What is the square footage of a 4 foot by 9 foot rectangle? How big is a 4 x 9 rectangle?
Area of a 4′ x 9′ rectangle
| 36 | square feet |
| 5,184 | square inches |
| 4 | square yards |
| 3.3445 | square meters |
| 33,445 | square centimeters |
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 4 feet by 9 feet. For example, a 4x9 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 |
| 4′0″ x 9′0″ |
36 |
5,184 |
3.345 |
| 4′0″ x 9′1″ |
36.33 |
5,232 |
3.375 |
| 4′0″ x 9′2″ |
36.67 |
5,280 |
3.406 |
| 4′0″ x 9′3″ |
37 |
5,328 |
3.437 |
| 4′0″ x 9′4″ |
37.33 |
5,376 |
3.468 |
| 4′0″ x 9′5″ |
37.67 |
5,424 |
3.499 |
| 4′0″ x 9′6″ |
38 |
5,472 |
3.530 |
| 4′0″ x 9′7″ |
38.33 |
5,520 |
3.561 |
| 4′0″ x 9′8″ |
38.67 |
5,568 |
3.592 |
| 4′0″ x 9′9″ |
39 |
5,616 |
3.623 |
| 4′0″ x 9′10″ |
39.33 |
5,664 |
3.654 |
| 4′0″ x 9′11″ |
39.67 |
5,712 |
3.685 |
| 4′1″ x 9′0″ |
36.75 |
5,292 |
3.414 |
| 4′1″ x 9′1″ |
37.09 |
5,341 |
3.446 |
| 4′1″ x 9′2″ |
37.43 |
5,390 |
3.477 |
| 4′1″ x 9′3″ |
37.77 |
5,439 |
3.509 |
| 4′1″ x 9′4″ |
38.11 |
5,488 |
3.541 |
| 4′1″ x 9′5″ |
38.45 |
5,537 |
3.572 |
| 4′1″ x 9′6″ |
38.79 |
5,586 |
3.604 |
| 4′1″ x 9′7″ |
39.13 |
5,635 |
3.635 |
| 4′1″ x 9′8″ |
39.47 |
5,684 |
3.667 |
| 4′1″ x 9′9″ |
39.81 |
5,733 |
3.699 |
| 4′1″ x 9′10″ |
40.15 |
5,782 |
3.730 |
| 4′1″ x 9′11″ |
40.49 |
5,831 |
3.762 |
| 4′2″ x 9′0″ |
37.5 |
5,400 |
3.484 |
| 4′2″ x 9′1″ |
37.85 |
5,450 |
3.516 |
| 4′2″ x 9′2″ |
38.19 |
5,500 |
3.548 |
| 4′2″ x 9′3″ |
38.54 |
5,550 |
3.581 |
| 4′2″ x 9′4″ |
38.89 |
5,600 |
3.613 |
| 4′2″ x 9′5″ |
39.24 |
5,650 |
3.645 |
| 4′2″ x 9′6″ |
39.58 |
5,700 |
3.677 |
| 4′2″ x 9′7″ |
39.93 |
5,750 |
3.710 |
| 4′2″ x 9′8″ |
40.28 |
5,800 |
3.742 |
| 4′2″ x 9′9″ |
40.63 |
5,850 |
3.774 |
| 4′2″ x 9′10″ |
40.97 |
5,900 |
3.806 |
| 4′2″ x 9′11″ |
41.32 |
5,950 |
3.839 |
| 4′3″ x 9′0″ |
38.25 |
5,508 |
3.554 |
| 4′3″ x 9′1″ |
38.60 |
5,559 |
3.586 |
| 4′3″ x 9′2″ |
38.96 |
5,610 |
3.619 |
| 4′3″ x 9′3″ |
39.31 |
5,661 |
3.652 |
| 4′3″ x 9′4″ |
39.67 |
5,712 |
3.685 |
| 4′3″ x 9′5″ |
40.02 |
5,763 |
3.718 |
| 4′3″ x 9′6″ |
40.38 |
5,814 |
3.751 |
| 4′3″ x 9′7″ |
40.73 |
5,865 |
3.784 |
| 4′3″ x 9′8″ |
41.08 |
5,916 |
3.817 |
| 4′3″ x 9′9″ |
41.44 |
5,967 |
3.850 |
| 4′3″ x 9′10″ |
41.79 |
6,018 |
3.883 |
| 4′3″ x 9′11″ |
42.15 |
6,069 |
3.915 |
| 4′4″ x 9′0″ |
39 |
5,616 |
3.623 |
| 4′4″ x 9′1″ |
39.36 |
5,668 |
3.657 |
| 4′4″ x 9′2″ |
39.72 |
5,720 |
3.690 |
| 4′4″ x 9′3″ |
40.08 |
5,772 |
3.724 |
| 4′4″ x 9′4″ |
40.44 |
5,824 |
3.757 |
| 4′4″ x 9′5″ |
40.81 |
5,876 |
3.791 |
| 4′4″ x 9′6″ |
41.17 |
5,928 |
3.825 |
| 4′4″ x 9′7″ |
41.53 |
5,980 |
3.858 |
| 4′4″ x 9′8″ |
41.89 |
6,032 |
3.892 |
| 4′4″ x 9′9″ |
42.25 |
6,084 |
3.925 |
| 4′4″ x 9′10″ |
42.61 |
6,136 |
3.959 |
| 4′4″ x 9′11″ |
42.97 |
6,188 |
3.992 |
| 4′5″ x 9′0″ |
39.75 |
5,724 |
3.693 |
| 4′5″ x 9′1″ |
40.12 |
5,777 |
3.727 |
| 4′5″ x 9′2″ |
40.49 |
5,830 |
3.761 |
| 4′5″ x 9′3″ |
40.85 |
5,883 |
3.795 |
| 4′5″ x 9′4″ |
41.22 |
5,936 |
3.830 |
| 4′5″ x 9′5″ |
41.59 |
5,989 |
3.864 |
| 4′5″ x 9′6″ |
41.96 |
6,042 |
3.898 |
| 4′5″ x 9′7″ |
42.33 |
6,095 |
3.932 |
| 4′5″ x 9′8″ |
42.69 |
6,148 |
3.966 |
| 4′5″ x 9′9″ |
43.06 |
6,201 |
4.001 |
| 4′5″ x 9′10″ |
43.43 |
6,254 |
4.035 |
| 4′5″ x 9′11″ |
43.80 |
6,307 |
4.069 |
| Sides |
ft2 |
in2 |
m2 |
| 4′6″ x 9′0″ |
40.5 |
5,832 |
3.763 |
| 4′6″ x 9′1″ |
40.88 |
5,886 |
3.797 |
| 4′6″ x 9′2″ |
41.25 |
5,940 |
3.832 |
| 4′6″ x 9′3″ |
41.63 |
5,994 |
3.867 |
| 4′6″ x 9′4″ |
42 |
6,048 |
3.902 |
| 4′6″ x 9′5″ |
42.38 |
6,102 |
3.937 |
| 4′6″ x 9′6″ |
42.75 |
6,156 |
3.972 |
| 4′6″ x 9′7″ |
43.13 |
6,210 |
4.006 |
| 4′6″ x 9′8″ |
43.5 |
6,264 |
4.041 |
| 4′6″ x 9′9″ |
43.88 |
6,318 |
4.076 |
| 4′6″ x 9′10″ |
44.25 |
6,372 |
4.111 |
| 4′6″ x 9′11″ |
44.63 |
6,426 |
4.146 |
| 4′7″ x 9′0″ |
41.25 |
5,940 |
3.832 |
| 4′7″ x 9′1″ |
41.63 |
5,995 |
3.868 |
| 4′7″ x 9′2″ |
42.01 |
6,050 |
3.903 |
| 4′7″ x 9′3″ |
42.40 |
6,105 |
3.939 |
| 4′7″ x 9′4″ |
42.78 |
6,160 |
3.974 |
| 4′7″ x 9′5″ |
43.16 |
6,215 |
4.010 |
| 4′7″ x 9′6″ |
43.54 |
6,270 |
4.045 |
| 4′7″ x 9′7″ |
43.92 |
6,325 |
4.081 |
| 4′7″ x 9′8″ |
44.31 |
6,380 |
4.116 |
| 4′7″ x 9′9″ |
44.69 |
6,435 |
4.152 |
| 4′7″ x 9′10″ |
45.07 |
6,490 |
4.187 |
| 4′7″ x 9′11″ |
45.45 |
6,545 |
4.223 |
| 4′8″ x 9′0″ |
42 |
6,048 |
3.902 |
| 4′8″ x 9′1″ |
42.39 |
6,104 |
3.938 |
| 4′8″ x 9′2″ |
42.78 |
6,160 |
3.974 |
| 4′8″ x 9′3″ |
43.17 |
6,216 |
4.010 |
| 4′8″ x 9′4″ |
43.56 |
6,272 |
4.046 |
| 4′8″ x 9′5″ |
43.94 |
6,328 |
4.083 |
| 4′8″ x 9′6″ |
44.33 |
6,384 |
4.119 |
| 4′8″ x 9′7″ |
44.72 |
6,440 |
4.155 |
| 4′8″ x 9′8″ |
45.11 |
6,496 |
4.191 |
| 4′8″ x 9′9″ |
45.5 |
6,552 |
4.227 |
| 4′8″ x 9′10″ |
45.89 |
6,608 |
4.263 |
| 4′8″ x 9′11″ |
46.28 |
6,664 |
4.299 |
| 4′9″ x 9′0″ |
42.75 |
6,156 |
3.972 |
| 4′9″ x 9′1″ |
43.15 |
6,213 |
4.008 |
| 4′9″ x 9′2″ |
43.54 |
6,270 |
4.045 |
| 4′9″ x 9′3″ |
43.94 |
6,327 |
4.082 |
| 4′9″ x 9′4″ |
44.33 |
6,384 |
4.119 |
| 4′9″ x 9′5″ |
44.73 |
6,441 |
4.155 |
| 4′9″ x 9′6″ |
45.13 |
6,498 |
4.192 |
| 4′9″ x 9′7″ |
45.52 |
6,555 |
4.229 |
| 4′9″ x 9′8″ |
45.92 |
6,612 |
4.266 |
| 4′9″ x 9′9″ |
46.31 |
6,669 |
4.303 |
| 4′9″ x 9′10″ |
46.71 |
6,726 |
4.339 |
| 4′9″ x 9′11″ |
47.10 |
6,783 |
4.376 |
| 4′10″ x 9′0″ |
43.5 |
6,264 |
4.041 |
| 4′10″ x 9′1″ |
43.90 |
6,322 |
4.079 |
| 4′10″ x 9′2″ |
44.31 |
6,380 |
4.116 |
| 4′10″ x 9′3″ |
44.71 |
6,438 |
4.154 |
| 4′10″ x 9′4″ |
45.11 |
6,496 |
4.191 |
| 4′10″ x 9′5″ |
45.51 |
6,554 |
4.228 |
| 4′10″ x 9′6″ |
45.92 |
6,612 |
4.266 |
| 4′10″ x 9′7″ |
46.32 |
6,670 |
4.303 |
| 4′10″ x 9′8″ |
46.72 |
6,728 |
4.341 |
| 4′10″ x 9′9″ |
47.13 |
6,786 |
4.378 |
| 4′10″ x 9′10″ |
47.53 |
6,844 |
4.415 |
| 4′10″ x 9′11″ |
47.93 |
6,902 |
4.453 |
| 4′11″ x 9′0″ |
44.25 |
6,372 |
4.111 |
| 4′11″ x 9′1″ |
44.66 |
6,431 |
4.149 |
| 4′11″ x 9′2″ |
45.07 |
6,490 |
4.187 |
| 4′11″ x 9′3″ |
45.48 |
6,549 |
4.225 |
| 4′11″ x 9′4″ |
45.89 |
6,608 |
4.263 |
| 4′11″ x 9′5″ |
46.30 |
6,667 |
4.301 |
| 4′11″ x 9′6″ |
46.71 |
6,726 |
4.339 |
| 4′11″ x 9′7″ |
47.12 |
6,785 |
4.377 |
| 4′11″ x 9′8″ |
47.53 |
6,844 |
4.415 |
| 4′11″ x 9′9″ |
47.94 |
6,903 |
4.454 |
| 4′11″ x 9′10″ |
48.35 |
6,962 |
4.492 |
| 4′11″ x 9′11″ |
48.76 |
7,021 |
4.530 |