How Big Is 9 Square Meters? Size Comparison, Conversions (Tatami & Tsubo), and Hotel Room Examples
We will explain how large 9 square meters is, along with reference photos of hotel rooms, conversions into tsubo and tatami (jo), and an overview of typical layouts. Use this as a reference when staying in hotels in Japan or when renting apartments and other housing.
Square meters (㎡) is a unit that means “area” or “square meters.”
9 square meters is approximately a 3.00 m × 3.00 m space (3.00 meters by 3.00 meters). If the building were a single-story square structure, the frontage would be about 3.00 meters. In feet, this is roughly 9.84 ft × 9.84 ft.
In Japan, square meters are called “heibei” (平米) and are commonly used for accommodations and rental housing. In addition, there are traditional Japanese units such as “tsubo” and “jo (tatami),” which are also frequently used.
We have also included conversions showing how many tsubo and tatami (jo) 9 square meters equals.
Note that “帖 (jo)” and “畳 (tatami)” have the same reading and meaning. When used with a number, such as “1畳,” it is read as “ichijo,” but when used alone, it is read as “tatami.”
At 9 square meters, this is a very small hotel room and is rarely seen in rental properties due to its limited size. Even for one person it can feel cramped, and for two people it would require staying very close together.
Now let’s take a closer look at 9 square meters. We have also compiled photos of other sizes and reference values for tatami (jo) and tsubo, so please check those as well.
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Dimensions of 9 Square Meters and Conversion to Tsubo and Tatami (Jo)
To make it easier to visualize how large 9 square meters is, the table below shows the dimensions when shaped as a square (length and width), as well as conversions into commonly used Japanese units such as tsubo and tatami (jo), along with a general layout reference.
| Square meters (㎡) | Tatami (jo) | Tsubo | Dimensions (L × W) | Layout reference |
|---|---|---|---|---|
| 9 m² | 5.56 jo (tatami) | 2.72 tsubo | 3.00 m × 3.00 m (≈ 9.84 ft × 9.84 ft) | N/A |
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The size of tatami varies depending on the region in Japan. Here, calculations are based on the real estate standard of 1 jo = 1.62㎡. For more details, please refer to: Explanation of tatami sizes such as Kyo-ma and Edo-ma.
Photos of 9 Square Meters
To give you a real sense of what 9 square meters looks like, here are photos taken of actual hotel and ryokan rooms.
Hiroshima Intelligent Hotel
Although it was quite a small 9-square-meter room, the interior was modern and the layout of the furnishings was well designed, so it did not feel overly cramped during the stay.
Photos taken in May 2016.
