Area of a 12′ x 18′ Rectangle
What is the square footage of a 12 foot by 18 foot rectangle? How big is a 12 x 18 rectangle? 12 ft by 18 ft room in square feet.
Area of a 12′ x 18′ rectangle
| 216 | square feet |
| 31,104 | square inches |
| 24 | square yards |
| 0.0049587 | acres |
| 20.067 | square meters |
| 200,670 | square centimeters |
| 0.0020067 | 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 12 feet by 18 feet. For example, a 12x18 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 |
| 12′0″ x 18′0″ |
216 |
31,104 |
20.07 |
| 12′0″ x 18′1″ |
217 |
31,248 |
20.16 |
| 12′0″ x 18′2″ |
218 |
31,392 |
20.25 |
| 12′0″ x 18′3″ |
219 |
31,536 |
20.35 |
| 12′0″ x 18′4″ |
220 |
31,680 |
20.44 |
| 12′0″ x 18′5″ |
221 |
31,824 |
20.53 |
| 12′0″ x 18′6″ |
222 |
31,968 |
20.62 |
| 12′0″ x 18′7″ |
223 |
32,112 |
20.72 |
| 12′0″ x 18′8″ |
224 |
32,256 |
20.81 |
| 12′0″ x 18′9″ |
225 |
32,400 |
20.90 |
| 12′0″ x 18′10″ |
226 |
32,544 |
21.00 |
| 12′0″ x 18′11″ |
227 |
32,688 |
21.09 |
| 12′1″ x 18′0″ |
217.5 |
31,320 |
20.21 |
| 12′1″ x 18′1″ |
218.5 |
31,465 |
20.30 |
| 12′1″ x 18′2″ |
219.5 |
31,610 |
20.39 |
| 12′1″ x 18′3″ |
220.5 |
31,755 |
20.49 |
| 12′1″ x 18′4″ |
221.5 |
31,900 |
20.58 |
| 12′1″ x 18′5″ |
222.5 |
32,045 |
20.67 |
| 12′1″ x 18′6″ |
223.5 |
32,190 |
20.77 |
| 12′1″ x 18′7″ |
224.5 |
32,335 |
20.86 |
| 12′1″ x 18′8″ |
225.6 |
32,480 |
20.95 |
| 12′1″ x 18′9″ |
226.6 |
32,625 |
21.05 |
| 12′1″ x 18′10″ |
227.6 |
32,770 |
21.14 |
| 12′1″ x 18′11″ |
228.6 |
32,915 |
21.24 |
| 12′2″ x 18′0″ |
219 |
31,536 |
20.35 |
| 12′2″ x 18′1″ |
220.0 |
31,682 |
20.44 |
| 12′2″ x 18′2″ |
221.0 |
31,828 |
20.53 |
| 12′2″ x 18′3″ |
222.0 |
31,974 |
20.63 |
| 12′2″ x 18′4″ |
223.1 |
32,120 |
20.72 |
| 12′2″ x 18′5″ |
224.1 |
32,266 |
20.82 |
| 12′2″ x 18′6″ |
225.1 |
32,412 |
20.91 |
| 12′2″ x 18′7″ |
226.1 |
32,558 |
21.01 |
| 12′2″ x 18′8″ |
227.1 |
32,704 |
21.10 |
| 12′2″ x 18′9″ |
228.1 |
32,850 |
21.19 |
| 12′2″ x 18′10″ |
229.1 |
32,996 |
21.29 |
| 12′2″ x 18′11″ |
230.2 |
33,142 |
21.38 |
| 12′3″ x 18′0″ |
220.5 |
31,752 |
20.49 |
| 12′3″ x 18′1″ |
221.5 |
31,899 |
20.58 |
| 12′3″ x 18′2″ |
222.5 |
32,046 |
20.67 |
| 12′3″ x 18′3″ |
223.6 |
32,193 |
20.77 |
| 12′3″ x 18′4″ |
224.6 |
32,340 |
20.86 |
| 12′3″ x 18′5″ |
225.6 |
32,487 |
20.96 |
| 12′3″ x 18′6″ |
226.6 |
32,634 |
21.05 |
| 12′3″ x 18′7″ |
227.6 |
32,781 |
21.15 |
| 12′3″ x 18′8″ |
228.7 |
32,928 |
21.24 |
| 12′3″ x 18′9″ |
229.7 |
33,075 |
21.34 |
| 12′3″ x 18′10″ |
230.7 |
33,222 |
21.43 |
| 12′3″ x 18′11″ |
231.7 |
33,369 |
21.53 |
| 12′4″ x 18′0″ |
222 |
31,968 |
20.62 |
| 12′4″ x 18′1″ |
223.0 |
32,116 |
20.72 |
| 12′4″ x 18′2″ |
224.1 |
32,264 |
20.82 |
| 12′4″ x 18′3″ |
225.1 |
32,412 |
20.91 |
| 12′4″ x 18′4″ |
226.1 |
32,560 |
21.01 |
| 12′4″ x 18′5″ |
227.1 |
32,708 |
21.10 |
| 12′4″ x 18′6″ |
228.2 |
32,856 |
21.20 |
| 12′4″ x 18′7″ |
229.2 |
33,004 |
21.29 |
| 12′4″ x 18′8″ |
230.2 |
33,152 |
21.39 |
| 12′4″ x 18′9″ |
231.3 |
33,300 |
21.48 |
| 12′4″ x 18′10″ |
232.3 |
33,448 |
21.58 |
| 12′4″ x 18′11″ |
233.3 |
33,596 |
21.67 |
| 12′5″ x 18′0″ |
223.5 |
32,184 |
20.76 |
| 12′5″ x 18′1″ |
224.5 |
32,333 |
20.86 |
| 12′5″ x 18′2″ |
225.6 |
32,482 |
20.96 |
| 12′5″ x 18′3″ |
226.6 |
32,631 |
21.05 |
| 12′5″ x 18′4″ |
227.6 |
32,780 |
21.15 |
| 12′5″ x 18′5″ |
228.7 |
32,929 |
21.24 |
| 12′5″ x 18′6″ |
229.7 |
33,078 |
21.34 |
| 12′5″ x 18′7″ |
230.7 |
33,227 |
21.44 |
| 12′5″ x 18′8″ |
231.8 |
33,376 |
21.53 |
| 12′5″ x 18′9″ |
232.8 |
33,525 |
21.63 |
| 12′5″ x 18′10″ |
233.8 |
33,674 |
21.73 |
| 12′5″ x 18′11″ |
234.9 |
33,823 |
21.82 |
| Sides |
ft2 |
in2 |
m2 |
| 12′6″ x 18′0″ |
225 |
32,400 |
20.90 |
| 12′6″ x 18′1″ |
226.0 |
32,550 |
21.00 |
| 12′6″ x 18′2″ |
227.1 |
32,700 |
21.10 |
| 12′6″ x 18′3″ |
228.1 |
32,850 |
21.19 |
| 12′6″ x 18′4″ |
229.2 |
33,000 |
21.29 |
| 12′6″ x 18′5″ |
230.2 |
33,150 |
21.39 |
| 12′6″ x 18′6″ |
231.3 |
33,300 |
21.48 |
| 12′6″ x 18′7″ |
232.3 |
33,450 |
21.58 |
| 12′6″ x 18′8″ |
233.3 |
33,600 |
21.68 |
| 12′6″ x 18′9″ |
234.4 |
33,750 |
21.77 |
| 12′6″ x 18′10″ |
235.4 |
33,900 |
21.87 |
| 12′6″ x 18′11″ |
236.5 |
34,050 |
21.97 |
| 12′7″ x 18′0″ |
226.5 |
32,616 |
21.04 |
| 12′7″ x 18′1″ |
227.5 |
32,767 |
21.14 |
| 12′7″ x 18′2″ |
228.6 |
32,918 |
21.24 |
| 12′7″ x 18′3″ |
229.6 |
33,069 |
21.33 |
| 12′7″ x 18′4″ |
230.7 |
33,220 |
21.43 |
| 12′7″ x 18′5″ |
231.7 |
33,371 |
21.53 |
| 12′7″ x 18′6″ |
232.8 |
33,522 |
21.63 |
| 12′7″ x 18′7″ |
233.8 |
33,673 |
21.72 |
| 12′7″ x 18′8″ |
234.9 |
33,824 |
21.82 |
| 12′7″ x 18′9″ |
235.9 |
33,975 |
21.92 |
| 12′7″ x 18′10″ |
237.0 |
34,126 |
22.02 |
| 12′7″ x 18′11″ |
238.0 |
34,277 |
22.11 |
| 12′8″ x 18′0″ |
228 |
32,832 |
21.18 |
| 12′8″ x 18′1″ |
229.1 |
32,984 |
21.28 |
| 12′8″ x 18′2″ |
230.1 |
33,136 |
21.38 |
| 12′8″ x 18′3″ |
231.2 |
33,288 |
21.48 |
| 12′8″ x 18′4″ |
232.2 |
33,440 |
21.57 |
| 12′8″ x 18′5″ |
233.3 |
33,592 |
21.67 |
| 12′8″ x 18′6″ |
234.3 |
33,744 |
21.77 |
| 12′8″ x 18′7″ |
235.4 |
33,896 |
21.87 |
| 12′8″ x 18′8″ |
236.4 |
34,048 |
21.97 |
| 12′8″ x 18′9″ |
237.5 |
34,200 |
22.06 |
| 12′8″ x 18′10″ |
238.6 |
34,352 |
22.16 |
| 12′8″ x 18′11″ |
239.6 |
34,504 |
22.26 |
| 12′9″ x 18′0″ |
229.5 |
33,048 |
21.32 |
| 12′9″ x 18′1″ |
230.6 |
33,201 |
21.42 |
| 12′9″ x 18′2″ |
231.6 |
33,354 |
21.52 |
| 12′9″ x 18′3″ |
232.7 |
33,507 |
21.62 |
| 12′9″ x 18′4″ |
233.8 |
33,660 |
21.72 |
| 12′9″ x 18′5″ |
234.8 |
33,813 |
21.81 |
| 12′9″ x 18′6″ |
235.9 |
33,966 |
21.91 |
| 12′9″ x 18′7″ |
236.9 |
34,119 |
22.01 |
| 12′9″ x 18′8″ |
238 |
34,272 |
22.11 |
| 12′9″ x 18′9″ |
239.1 |
34,425 |
22.21 |
| 12′9″ x 18′10″ |
240.1 |
34,578 |
22.31 |
| 12′9″ x 18′11″ |
241.2 |
34,731 |
22.41 |
| 12′10″ x 18′0″ |
231 |
33,264 |
21.46 |
| 12′10″ x 18′1″ |
232.1 |
33,418 |
21.56 |
| 12′10″ x 18′2″ |
233.1 |
33,572 |
21.66 |
| 12′10″ x 18′3″ |
234.2 |
33,726 |
21.76 |
| 12′10″ x 18′4″ |
235.3 |
33,880 |
21.86 |
| 12′10″ x 18′5″ |
236.3 |
34,034 |
21.96 |
| 12′10″ x 18′6″ |
237.4 |
34,188 |
22.06 |
| 12′10″ x 18′7″ |
238.5 |
34,342 |
22.16 |
| 12′10″ x 18′8″ |
239.6 |
34,496 |
22.26 |
| 12′10″ x 18′9″ |
240.6 |
34,650 |
22.35 |
| 12′10″ x 18′10″ |
241.7 |
34,804 |
22.45 |
| 12′10″ x 18′11″ |
242.8 |
34,958 |
22.55 |
| 12′11″ x 18′0″ |
232.5 |
33,480 |
21.60 |
| 12′11″ x 18′1″ |
233.6 |
33,635 |
21.70 |
| 12′11″ x 18′2″ |
234.7 |
33,790 |
21.80 |
| 12′11″ x 18′3″ |
235.7 |
33,945 |
21.90 |
| 12′11″ x 18′4″ |
236.8 |
34,100 |
22.00 |
| 12′11″ x 18′5″ |
237.9 |
34,255 |
22.10 |
| 12′11″ x 18′6″ |
239.0 |
34,410 |
22.20 |
| 12′11″ x 18′7″ |
240.0 |
34,565 |
22.30 |
| 12′11″ x 18′8″ |
241.1 |
34,720 |
22.40 |
| 12′11″ x 18′9″ |
242.2 |
34,875 |
22.50 |
| 12′11″ x 18′10″ |
243.3 |
35,030 |
22.60 |
| 12′11″ x 18′11″ |
244.3 |
35,185 |
22.70 |