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Ping (坪) to Square Metre Converter

Type in one box, the other is done

Apartment listings and lease contracts in Taiwan quote floor area in ping (坪), a unit you will not meet anywhere else. This tool converts ping and square metres (sqm, m²) both ways. No sign-up, and the numbers you type stay in your browser: nothing is sent or stored.

How do you convert ping and square metres?

One ping is about 3.3058 m² (exactly 400/121 m²). To convert square metres to ping, multiply by 0.3025: 1 m² is about 0.3025 ping.

📐 The conversion

1 ping (坪) = 3.3058 m² (square metres) · 1 m² = 0.3025 ping

(1 ping = 6 Taiwanese feet × 6 Taiwanese feet, and 1 Taiwanese foot (台尺) = 10/33 m. That works out to 400/121 m², about 3.3058 m², the figure commonly used in Taiwanese real estate.)

Convert

Type a number in either box and the other updates instantly. Results show up to 4 decimal places.

Common sizes: how many square metres is a ping?

Ping (坪) Square metres (m²)
1 ping 3.3058 m²
5 ping 16.529 m²
10 ping 33.058 m²
15 ping 49.587 m²
20 ping 66.116 m²
25 ping 82.645 m²
30 ping 99.174 m²
40 ping 132.232 m²
50 ping 165.29 m²

Note: a property title in Taiwan usually lists the main building, ancillary areas and shared facilities separately. Adding them up gives the total ping on the title, which is not the same as usable indoor floor area. These conversions are for quick estimates only.

Common square metre to ping conversions

Square metres (m²)Approx. ping (坪)
1 m²0.3025 ping
5 m²1.5125 ping
10 m²3.025 ping
15 m²4.5375 ping
20 m²6.05 ping
22 m²6.655 ping
25 m²7.5625 ping
30 m²9.075 ping
40 m²12.1 ping
50 m²15.125 ping
70 m²21.175 ping
80 m²24.2 ping
100 m²30.25 ping
120 m²36.3 ping
150 m²45.375 ping

FAQ

How many square metres is 1 ping?
1 ping is about 3.3058 square metres (m², also written sqm); the exact value is 400/121 m².
How do I convert ping to sqm?
Multiply ping by about 3.3058. For example, 10 ping is about 33.058 sqm. To convert back, multiply square metres by 0.3025.
How many ping is 1 square metre?
1 square metre (sqm or m²) is about 0.3025 ping. Multiply square metres by 0.3025; for example, 50 m² is about 15.125 ping.
A room is 5 metres by 5 metres. How many ping is that?
The area is 5 × 5 = 25 m². Multiply by 0.3025: that is about 7.5625 ping.
Are 平方公尺, 平方米, 平米, m² and sqm the same unit?
Yes. All of them mean square metre. On Taiwanese listings you will see 平方公尺 (the formal term), 平方米 and 平米 (colloquial), or m² / sqm. 平米 is the everyday spoken form.
Is the ping figure on a property title the same as the indoor area?
Not necessarily. A Taiwanese property title usually lists the main building, ancillary areas and shared facilities separately. Adding them up gives the total ping on the title, which is not the same as the usable indoor floor area. When comparing listings, check which of these figures is being quoted.

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