How Many Square Feet in a 10 x 20 Foot Room?

Calculate an area based on the dimensions in feet.
Area Based on Dimensions
feet
inches

feet
inches
Results
Square Feet
Acres
Square Meters
Dimensions in Meters
Hectares
Football Fields
Basketball Courts
How big is an area of 10ft by 20ft?
A 10 x 20 area is 200 sq feet. This could be used to calculate the square footage of any rectangular area such as a living room, bathroom, backyard, park, or floor area. Square footage is also commonly used to estimate the cost of material needed for painting, flooring, and other types of construction.
How many square meters are in a 10 foot by 20 foot area?
There are about 10.7639 ft2 in a m2. In an area of 10ft by 20ft, there are 18.58 square meters.
Square Footage Based on Dimensions
Dimensions 20 ft 21 ft 22 ft 23 ft 24 ft 25 ft 26 ft 27 ft 28 ft 29 ft
10 ft 200 210 220 230 240 250 260 270 280 290
11 ft 220 231 242 253 264 275 286 297 308 319
12 ft 240 252 264 276 288 300 312 324 336 348
13 ft 260 273 286 299 312 325 338 351 364 377
14 ft 280 294 308 322 336 350 364 378 392 406
15 ft 300 315 330 345 360 375 390 405 420 435
16 ft 320 336 352 368 384 400 416 432 448 464
17 ft 340 357 374 391 408 425 442 459 476 493
18 ft 360 378 396 414 432 450 468 486 504 522
19 ft 380 399 418 437 456 475 494 513 532 551
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