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How Many Square Feet Is a 12x20 Room?
A 12x20 room is 240 square feet. Multiply the width by the length (12 ft x 20 ft = 240 sq ft), which is about 22.3 square meters. That makes it a large room, usually used as a living room, a primary suite, a family room, or a one-car garage.
What is 12x20 in square meters?
240 square feet is about 22.3 square meters. In metric, a 12x20 room measures about 3.66 by 6.10 meters. For the metric view, see how big 20 square meters is.
| Measurement | 12x20 room |
|---|---|
| Width x length | 12 ft x 20 ft |
| Floor area | 240 sq ft |
| Floor area (metric) | 22.3 m² |
| Floor area (yards) | 26.7 sq yd |
| Perimeter | 64 ft |
| Corner to corner | 23' 4" |
One square foot is about 0.0929 square meters, so multiply square feet by 0.0929 to convert. Carpet is still often sold by the square yard, and this room is 26.7 of them.
What fits in a 12x20 room?
- A king bed (76 by 80 inches) fits with a two-foot walkway on both sides and at the foot.
- For a living area, a 7-foot sofa, a coffee table, and two armchairs fit with a 3-foot path in front of the sofa.
A queen bed covers about 14% of the floor in a 12x20 room. Doors, closet openings, and windows decide the real layout, so check where they fall before you buy furniture.
Is a 12x20 room big?
At 240 square feet, a 12x20 room is a large room. It clears the 70 square foot minimum the International Residential Code sets for a habitable room, so size alone won't stop it from counting as a bedroom. The minimum bedroom size rules also require a 7-foot minimum width and an escape window.
For context, compare it with the average bedroom size, or look at rooms close to it: a 12x18 room is 216 square feet and a 15x15 room is 225.
Is 20x12 the same as 12x20?
Yes. A 20x12 room and a 12x20 room are the same size, 240 square feet. The order only tells you which wall was named first, and listings don't follow one rule. When the direction matters, such as for a rug or the wall a bed goes on, check the drawing rather than the label.
How much flooring do I need for a 12x20 room?
The floor is 240 square feet, but you need extra for cuts. For a straight layout add 8% and buy about 260 square feet. A diagonal layout wastes more, so plan on about 269 square feet. You also need 64 feet of baseboard, less the width of each doorway.
In luxury vinyl plank at 23.6 square feet per box, a straight layout takes 12 boxes. Box sizes vary by brand, so the calculator below lets you change the coverage and material.
How many boxes of flooring for a 12x20 room?
Pick a material and layout to see how many boxes to buy, waste included. Box coverage varies by brand, so adjust the sq ft per box to match the label on yours.
Need a cost estimate too? Use the full flooring calculator.
How much paint do I need for a 12x20 room?
With an 8-foot ceiling, the four walls of a 12x20 room add up to 512 square feet before you subtract doors and windows. Two coats at about 350 square feet per gallon take 3 gallons. The ceiling is another 240 square feet.
How 240 square feet compares
240 square feet sits between 200 and 250 square feet. Those pages show every room shape that adds up to each area. All the sizes are listed in the room size chart.
Measuring a real 12x20 room
Listed sizes like 12x20 describe the main rectangle. Closets, bay windows, and bump-outs add or remove area, so a room sold as 12x20 is rarely exactly 240 square feet. If you have a floor plan, MeasureFloorPlan measures the real outline after you set the scale from one known wall, or you can check simple shapes with the floor plan square footage calculator.
Other room sizes
- 8x8 (64 sq ft)
- 8x10 (80 sq ft)
- 8x12 (96 sq ft)
- 10x10 (100 sq ft)
- 9x12 (108 sq ft)
- 10x12 (120 sq ft)
- 11x11 (121 sq ft)
- 11x13 (143 sq ft)
- 12x12 (144 sq ft)
- 10x15 (150 sq ft)
- 12x13 (156 sq ft)
- 12x14 (168 sq ft)
- 13x13 (169 sq ft)
- 12x15 (180 sq ft)
- 12x16 (192 sq ft)
- 14x14 (196 sq ft)
- 10x20 (200 sq ft)
- 12x18 (216 sq ft)
- 15x15 (225 sq ft)
- 12x20 (240 sq ft)
- 14x20 (280 sq ft)
- 12x24 (288 sq ft)
- 17x17 (289 sq ft)
- 15x20 (300 sq ft)
- 16x20 (320 sq ft)
- 18x18 (324 sq ft)
- 20x20 (400 sq ft)
- 18x24 (432 sq ft)
- 22x22 (484 sq ft)
- 24x24 (576 sq ft)
- 20x30 (600 sq ft)
- 25x25 (625 sq ft)
- 25x30 (750 sq ft)
- 30x30 (900 sq ft)
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