Area of a 15′ x 18′ Rectangle
What is the square footage of a 15 foot by 18 foot rectangle? How big is a 15 x 18 rectangle? 15 ft by 18 ft room in square feet.
Area of a 15′ x 18′ rectangle
| 270 | square feet |
| 38,880 | square inches |
| 30 | square yards |
| 0.0061983 | acres |
| 25.084 | square meters |
| 250,840 | square centimeters |
| 0.0025084 | 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 15 feet by 18 feet. For example, a 15x18 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 |
| 15′0″ x 18′0″ |
270 |
38,880 |
25.08 |
| 15′0″ x 18′1″ |
271.3 |
39,060 |
25.20 |
| 15′0″ x 18′2″ |
272.5 |
39,240 |
25.32 |
| 15′0″ x 18′3″ |
273.8 |
39,420 |
25.43 |
| 15′0″ x 18′4″ |
275 |
39,600 |
25.55 |
| 15′0″ x 18′5″ |
276.3 |
39,780 |
25.66 |
| 15′0″ x 18′6″ |
277.5 |
39,960 |
25.78 |
| 15′0″ x 18′7″ |
278.8 |
40,140 |
25.90 |
| 15′0″ x 18′8″ |
280 |
40,320 |
26.01 |
| 15′0″ x 18′9″ |
281.3 |
40,500 |
26.13 |
| 15′0″ x 18′10″ |
282.5 |
40,680 |
26.25 |
| 15′0″ x 18′11″ |
283.8 |
40,860 |
26.36 |
| 15′1″ x 18′0″ |
271.5 |
39,096 |
25.22 |
| 15′1″ x 18′1″ |
272.8 |
39,277 |
25.34 |
| 15′1″ x 18′2″ |
274.0 |
39,458 |
25.46 |
| 15′1″ x 18′3″ |
275.3 |
39,639 |
25.57 |
| 15′1″ x 18′4″ |
276.5 |
39,820 |
25.69 |
| 15′1″ x 18′5″ |
277.8 |
40,001 |
25.81 |
| 15′1″ x 18′6″ |
279.0 |
40,182 |
25.92 |
| 15′1″ x 18′7″ |
280.3 |
40,363 |
26.04 |
| 15′1″ x 18′8″ |
281.6 |
40,544 |
26.16 |
| 15′1″ x 18′9″ |
282.8 |
40,725 |
26.27 |
| 15′1″ x 18′10″ |
284.1 |
40,906 |
26.39 |
| 15′1″ x 18′11″ |
285.3 |
41,087 |
26.51 |
| 15′2″ x 18′0″ |
273 |
39,312 |
25.36 |
| 15′2″ x 18′1″ |
274.3 |
39,494 |
25.48 |
| 15′2″ x 18′2″ |
275.5 |
39,676 |
25.60 |
| 15′2″ x 18′3″ |
276.8 |
39,858 |
25.71 |
| 15′2″ x 18′4″ |
278.1 |
40,040 |
25.83 |
| 15′2″ x 18′5″ |
279.3 |
40,222 |
25.95 |
| 15′2″ x 18′6″ |
280.6 |
40,404 |
26.07 |
| 15′2″ x 18′7″ |
281.8 |
40,586 |
26.18 |
| 15′2″ x 18′8″ |
283.1 |
40,768 |
26.30 |
| 15′2″ x 18′9″ |
284.4 |
40,950 |
26.42 |
| 15′2″ x 18′10″ |
285.6 |
41,132 |
26.54 |
| 15′2″ x 18′11″ |
286.9 |
41,314 |
26.65 |
| 15′3″ x 18′0″ |
274.5 |
39,528 |
25.50 |
| 15′3″ x 18′1″ |
275.8 |
39,711 |
25.62 |
| 15′3″ x 18′2″ |
277.0 |
39,894 |
25.74 |
| 15′3″ x 18′3″ |
278.3 |
40,077 |
25.86 |
| 15′3″ x 18′4″ |
279.6 |
40,260 |
25.97 |
| 15′3″ x 18′5″ |
280.9 |
40,443 |
26.09 |
| 15′3″ x 18′6″ |
282.1 |
40,626 |
26.21 |
| 15′3″ x 18′7″ |
283.4 |
40,809 |
26.33 |
| 15′3″ x 18′8″ |
284.7 |
40,992 |
26.45 |
| 15′3″ x 18′9″ |
285.9 |
41,175 |
26.56 |
| 15′3″ x 18′10″ |
287.2 |
41,358 |
26.68 |
| 15′3″ x 18′11″ |
288.5 |
41,541 |
26.80 |
| 15′4″ x 18′0″ |
276 |
39,744 |
25.64 |
| 15′4″ x 18′1″ |
277.3 |
39,928 |
25.76 |
| 15′4″ x 18′2″ |
278.6 |
40,112 |
25.88 |
| 15′4″ x 18′3″ |
279.8 |
40,296 |
26.00 |
| 15′4″ x 18′4″ |
281.1 |
40,480 |
26.12 |
| 15′4″ x 18′5″ |
282.4 |
40,664 |
26.23 |
| 15′4″ x 18′6″ |
283.7 |
40,848 |
26.35 |
| 15′4″ x 18′7″ |
284.9 |
41,032 |
26.47 |
| 15′4″ x 18′8″ |
286.2 |
41,216 |
26.59 |
| 15′4″ x 18′9″ |
287.5 |
41,400 |
26.71 |
| 15′4″ x 18′10″ |
288.8 |
41,584 |
26.83 |
| 15′4″ x 18′11″ |
290.1 |
41,768 |
26.95 |
| 15′5″ x 18′0″ |
277.5 |
39,960 |
25.78 |
| 15′5″ x 18′1″ |
278.8 |
40,145 |
25.90 |
| 15′5″ x 18′2″ |
280.1 |
40,330 |
26.02 |
| 15′5″ x 18′3″ |
281.4 |
40,515 |
26.14 |
| 15′5″ x 18′4″ |
282.6 |
40,700 |
26.26 |
| 15′5″ x 18′5″ |
283.9 |
40,885 |
26.38 |
| 15′5″ x 18′6″ |
285.2 |
41,070 |
26.50 |
| 15′5″ x 18′7″ |
286.5 |
41,255 |
26.62 |
| 15′5″ x 18′8″ |
287.8 |
41,440 |
26.74 |
| 15′5″ x 18′9″ |
289.1 |
41,625 |
26.85 |
| 15′5″ x 18′10″ |
290.3 |
41,810 |
26.97 |
| 15′5″ x 18′11″ |
291.6 |
41,995 |
27.09 |
| Sides |
ft2 |
in2 |
m2 |
| 15′6″ x 18′0″ |
279 |
40,176 |
25.92 |
| 15′6″ x 18′1″ |
280.3 |
40,362 |
26.04 |
| 15′6″ x 18′2″ |
281.6 |
40,548 |
26.16 |
| 15′6″ x 18′3″ |
282.9 |
40,734 |
26.28 |
| 15′6″ x 18′4″ |
284.2 |
40,920 |
26.40 |
| 15′6″ x 18′5″ |
285.5 |
41,106 |
26.52 |
| 15′6″ x 18′6″ |
286.8 |
41,292 |
26.64 |
| 15′6″ x 18′7″ |
288.0 |
41,478 |
26.76 |
| 15′6″ x 18′8″ |
289.3 |
41,664 |
26.88 |
| 15′6″ x 18′9″ |
290.6 |
41,850 |
27.00 |
| 15′6″ x 18′10″ |
291.9 |
42,036 |
27.12 |
| 15′6″ x 18′11″ |
293.2 |
42,222 |
27.24 |
| 15′7″ x 18′0″ |
280.5 |
40,392 |
26.06 |
| 15′7″ x 18′1″ |
281.8 |
40,579 |
26.18 |
| 15′7″ x 18′2″ |
283.1 |
40,766 |
26.30 |
| 15′7″ x 18′3″ |
284.4 |
40,953 |
26.42 |
| 15′7″ x 18′4″ |
285.7 |
41,140 |
26.54 |
| 15′7″ x 18′5″ |
287.0 |
41,327 |
26.66 |
| 15′7″ x 18′6″ |
288.3 |
41,514 |
26.78 |
| 15′7″ x 18′7″ |
289.6 |
41,701 |
26.90 |
| 15′7″ x 18′8″ |
290.9 |
41,888 |
27.02 |
| 15′7″ x 18′9″ |
292.2 |
42,075 |
27.15 |
| 15′7″ x 18′10″ |
293.5 |
42,262 |
27.27 |
| 15′7″ x 18′11″ |
294.8 |
42,449 |
27.39 |
| 15′8″ x 18′0″ |
282 |
40,608 |
26.20 |
| 15′8″ x 18′1″ |
283.3 |
40,796 |
26.32 |
| 15′8″ x 18′2″ |
284.6 |
40,984 |
26.44 |
| 15′8″ x 18′3″ |
285.9 |
41,172 |
26.56 |
| 15′8″ x 18′4″ |
287.2 |
41,360 |
26.68 |
| 15′8″ x 18′5″ |
288.5 |
41,548 |
26.81 |
| 15′8″ x 18′6″ |
289.8 |
41,736 |
26.93 |
| 15′8″ x 18′7″ |
291.1 |
41,924 |
27.05 |
| 15′8″ x 18′8″ |
292.4 |
42,112 |
27.17 |
| 15′8″ x 18′9″ |
293.8 |
42,300 |
27.29 |
| 15′8″ x 18′10″ |
295.1 |
42,488 |
27.41 |
| 15′8″ x 18′11″ |
296.4 |
42,676 |
27.53 |
| 15′9″ x 18′0″ |
283.5 |
40,824 |
26.34 |
| 15′9″ x 18′1″ |
284.8 |
41,013 |
26.46 |
| 15′9″ x 18′2″ |
286.1 |
41,202 |
26.58 |
| 15′9″ x 18′3″ |
287.4 |
41,391 |
26.70 |
| 15′9″ x 18′4″ |
288.8 |
41,580 |
26.83 |
| 15′9″ x 18′5″ |
290.1 |
41,769 |
26.95 |
| 15′9″ x 18′6″ |
291.4 |
41,958 |
27.07 |
| 15′9″ x 18′7″ |
292.7 |
42,147 |
27.19 |
| 15′9″ x 18′8″ |
294 |
42,336 |
27.31 |
| 15′9″ x 18′9″ |
295.3 |
42,525 |
27.44 |
| 15′9″ x 18′10″ |
296.6 |
42,714 |
27.56 |
| 15′9″ x 18′11″ |
297.9 |
42,903 |
27.68 |
| 15′10″ x 18′0″ |
285 |
41,040 |
26.48 |
| 15′10″ x 18′1″ |
286.3 |
41,230 |
26.60 |
| 15′10″ x 18′2″ |
287.6 |
41,420 |
26.72 |
| 15′10″ x 18′3″ |
289.0 |
41,610 |
26.85 |
| 15′10″ x 18′4″ |
290.3 |
41,800 |
26.97 |
| 15′10″ x 18′5″ |
291.6 |
41,990 |
27.09 |
| 15′10″ x 18′6″ |
292.9 |
42,180 |
27.21 |
| 15′10″ x 18′7″ |
294.2 |
42,370 |
27.34 |
| 15′10″ x 18′8″ |
295.6 |
42,560 |
27.46 |
| 15′10″ x 18′9″ |
296.9 |
42,750 |
27.58 |
| 15′10″ x 18′10″ |
298.2 |
42,940 |
27.70 |
| 15′10″ x 18′11″ |
299.5 |
43,130 |
27.83 |
| 15′11″ x 18′0″ |
286.5 |
41,256 |
26.62 |
| 15′11″ x 18′1″ |
287.8 |
41,447 |
26.74 |
| 15′11″ x 18′2″ |
289.2 |
41,638 |
26.86 |
| 15′11″ x 18′3″ |
290.5 |
41,829 |
26.99 |
| 15′11″ x 18′4″ |
291.8 |
42,020 |
27.11 |
| 15′11″ x 18′5″ |
293.1 |
42,211 |
27.23 |
| 15′11″ x 18′6″ |
294.5 |
42,402 |
27.36 |
| 15′11″ x 18′7″ |
295.8 |
42,593 |
27.48 |
| 15′11″ x 18′8″ |
297.1 |
42,784 |
27.60 |
| 15′11″ x 18′9″ |
298.4 |
42,975 |
27.73 |
| 15′11″ x 18′10″ |
299.8 |
43,166 |
27.85 |
| 15′11″ x 18′11″ |
301.1 |
43,357 |
27.97 |