Units

Tsubo to Square Meters Calculator

Value (tsubo)

tsubo

m² value

66.1157 m²

1 tsubo =: 3.3058 m²
tsubo from same number of m²: 6.05 tsubo

Convert tsubo — the Japanese area unit — to square meters.

By Kim H. · Reviewed by Dr. Lena Ortiz · Updated 2026-06-03

How to use this calculator

Enter the amount in tsubo.
Read the equivalent value in m².
The '1 tsubo =' line is the exact conversion factor.
Use the reverse line to convert m² back to tsubo.

Formula

m² = tsubo × 3.305785

tsubo — the value you are converting
3.305785 — m² in one tsubo

Worked example

20 tsubo equals 20 × 3.305785 ≈ 66.12 square meters.

Frequently asked questions

What is a tsubo?

A Japanese area unit of about 3.3058 m², used in real estate.

Is tsubo the same as pyeong?

Yes, identical in size.

How to reverse?

Divide m² by 3.305785.

Where is tsubo used?

Japan, for land and floor area.

Is it official?

Japan uses metric officially, but tsubo persists colloquially.

Related calculators

Kim H. · Author

Reviewed by Dr. Lena Ortiz · Updated 2026-06-03

Sources

NIST — Unit conversions — Standard conversion factors.

Methodology · Report an error

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View answer.json (AI feed)

{
  "tool": "tsubo-to-sqm",
  "question": "How does the Tsubo to Square Meters Calculator work?",
  "answer": "Convert tsubo — the Japanese area unit — to square meters.",
  "formula": "m² = tsubo × 3.305785",
  "inputs": [
    {
      "id": "value",
      "label": "Value (tsubo)",
      "unit": "tsubo"
    }
  ],
  "sources": [
    {
      "name": "NIST — Unit conversions",
      "url": "https://www.nist.gov/pml/owm",
      "note": "Standard conversion factors."
    }
  ],
  "updated": "2026-06-03"
}