tatami mat to square foot

Live tatami mat (畳) to square foot (ft²) converter. Plus a 10-value reference table and FAQs.

tatami mat
square foot
1 畳 = 17.8272ft²

換算表

10 個示例值,從tatami mat到square foot。任意值請用上方換算器。

tatami mat (畳)→square foot (ft²)
0.001 畳 → 0.017827 ft²
0.01 畳 → 0.178272 ft²
0.1 畳 → 1.782719 ft²
0.5 畳 → 8.913594 ft²
1 畳 → 17.827188 ft²
2 畳 → 35.654377 ft²
5 畳 → 89.135942 ft²
10 畳 → 178.271884 ft²
100 畳 → 1,782.718843 ft²
1,000 畳 → 17,827.188432 ft²

關於tatami mat

One tatami mat. Edo-period (江戸間) standard 1.6562 m², used here.

注: Tatami size varies by region: 江戸間 1.6562 m², 中京間 1.7412 m², 京間 1.8181 m². This site converts using the 江戸間 standard.

關於square foot

US floor area, real estate.

How tatami mat to square foot conversion works

Both units belong to Area. Unitbox first expresses the input in the category reference unit (m²), then expresses that same quantity in square foot.

The right unit depends on the convention used by your industry, country, instrument, or source document.

Reference value1 畳 = 17.82718843 ft²
CalculationBrowser-side, using Unitbox's shared unit data
Review noteFor safety-critical work, verify against the governing standard or instrument manual.

Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.

常見問題

Frequently Asked Questions

How do I convert tatami mat to square foot?

Multiply the tatami mat value by 17.827188 to get it in square foot. For example, 10 畳 = 178.2719 ft².

What is 1 畳 in ft²?

1 畳 = 17.827188 ft².

What is 100 畳 in ft²?

100 畳 = 1,782.7188 ft².

What is the formula?

Linear: multiply by 17.827188 (the unit factor ratio).

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