Convert Mu to Rai

Convert Mu (亩) to Rai (rai) instantly and accurately.

Mu (亩)
Rai (rai)

Conversion Formula

rai = 亩 × 0.4166666667

About Mu

The mu (亩, also written mǔ) is China's traditional unit of agricultural land area, equal to 1/15 hectare or approximately 666.67 m². It has been the standard land measurement in China for over two thousand years. China's total farmland is reported in hundreds of millions of mu, and rural property records across China use mu as the primary unit. One hectare equals exactly 15 mu. One mu equals approximately 0.165 acres or about 797 square yards.

About Rai

A rai (ไร่) is the standard Thai unit of land area, defined as exactly 1,600 m² (40 m × 40 m). It is used throughout Thailand for all land measurement - from rice paddies to urban plots and national parks. Thai real estate listings always quote land area in rai, ngan (400 m² = ¼ rai), and talang wah (4 m² = 1 square wah). Thailand's total rice-paddy area is reported in millions of rai. One rai equals approximately 0.395 acres or 0.16 hectares.

Quick Reference Table

Mu (亩)Rai (rai)
1 亩0.416667 rai
2 亩0.833333 rai
5 亩2.08333 rai
10 亩4.16667 rai
25 亩10.4167 rai
50 亩20.8333 rai
100 亩41.6667 rai

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