acre to tatami mat
Live acre (ac) to tatami mat (畳) converter. Plus a 10-value reference table and FAQs.
Conversion table
Ten sample values from acre to tatami mat. Use the converter above for arbitrary values.
| acre (ac) | → | tatami mat (畳) |
|---|---|---|
| 0.001 ac | → | 2.443459 畳 |
| 0.01 ac | → | 24.434588 畳 |
| 0.1 ac | → | 244.345877 畳 |
| 0.5 ac | → | 1,221.729387 畳 |
| 1 ac | → | 2,443.458775 畳 |
| 2 ac | → | 4,886.917549 畳 |
| 5 ac | → | 12,217.293873 畳 |
| 10 ac | → | 24,434.587745 畳 |
| 100 ac | → | 244,345.877454 畳 |
| 1,000 ac | → | 2,443,458.774544 畳 |
About the acre
4,047 m². US farmland and lot size.
About the tatami mat
One tatami mat. Edo-period (江戸間) standard 1.6562 m², used here.
Note: 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.
How acre to tatami mat conversion works
Both units belong to Area. Unitbox first expresses the input in the category reference unit (m²), then expresses that same quantity in tatami mat.
The right unit depends on the convention used by your industry, country, instrument, or source document.
Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.
Frequently asked questions
Frequently Asked Questions
How do I convert acre to tatami mat?
Multiply the acre value by 2,443.458775 to get it in tatami mat. For example, 10 ac = 24,434.5877 畳.
What is 1 ac in 畳?
1 ac = 2,443.458775 畳.
What is 100 ac in 畳?
100 ac = 244,345.8775 畳.
What is the formula?
Linear: multiply by 2,443.458775 (the unit factor ratio).
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