Room Size Converter
Convert room dimensions and area
Enter room length and width to convert between meters, centimeters, feet and inches. Get floor area in square feet and square meters, or add optional height to calculate room volume.
Enter room dimensions
Add room length and width for area. Add optional height only when you need room volume.
Result
Dimensions in feet
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Dimensions in meters
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Floor area
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Room volume
Add height to calculate volume.
Practical meaning
Enter a room size to see a practical explanation.
Common room size examples
| Metric size | Approx feet | Area | Volume at 2.7 m height | Example use |
|---|---|---|---|---|
| 3 m × 3 m | 9.84 ft × 9.84 ft | 96.88 sq ft | 26.46 cu m / 934 cu ft | Small bedroom or office |
| 3 m × 4 m | 9.84 ft × 13.12 ft | 129.17 sq ft | 32.4 cu m / 1,144 cu ft | Bedroom or home office |
| 4 m × 5 m | 13.12 ft × 16.40 ft | 215.28 sq ft | 54 cu m / 1,907 cu ft | Living room or large bedroom |
| 5 m × 6 m | 16.40 ft × 19.69 ft | 322.92 sq ft | 81 cu m / 2,860 cu ft | Large living room or studio space |
How it helps
Understand room size before planning
Room dimensions are often shown in different units depending on the country, listing website or floor plan. This converter helps you quickly understand both the dimensions and the total area.
This is useful for comparing rental listings, planning furniture, estimating floor space or understanding whether a room is compact, standard or large. Add height when you need volume for air flow, storage or cubic meter/cubic feet planning.
FAQ
Room size converter questions
What does the room size converter do?
This room size converter converts room length and width between meters, centimeters, feet and inches, calculates floor area, and can optionally calculate room volume when height is added.
Why convert square meters to square feet?
Many countries show room or apartment size in square meters, while the USA commonly uses square feet for rooms, rentals and homes.
Can I use this for apartment listings?
Yes. You can use it to better understand room or apartment dimensions, but always verify the official measurements from the listing or property owner.
Do I need to enter room height?
No. Height is optional. Length and width are enough for floor area, while height is only needed when you want room volume in cubic meters or cubic feet.
Is the room type suggestion exact?
No. The room type suggestion is an approximate guide based on area. Actual room usefulness depends on layout, doors, windows, ceiling height and furniture placement.
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