🗺️ Bigha (Uttar Pradesh / Bihar, Pucca) to Rai (Thailand) Converter

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Converted Value
395.201

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⚡ Bigha (Uttar Pradesh / Bihar, Pucca) to Rai (Thailand): the quick answer

1 bigha-up = 1.5808 rai 1 bigha (Uttar Pradesh / Bihar, pucca) equals 1.5808 rai (Thailand)

To convert bigha (Uttar Pradesh / Bihar, pucca) to rai (Thailand), multiply the value by 1.5808. To go the other way, multiply rai (Thailand) by 0.63259 to get bigha (Uttar Pradesh / Bihar, pucca).

↔ Convert rai (Thailand) to bigha (Uttar Pradesh / Bihar, pucca) instead

🧮 Formula

Bigha (Uttar Pradesh / Bihar, Pucca) to Rai (Thailand)
rai = bigha-up × 1.5808
Rai (Thailand) to Bigha (Uttar Pradesh / Bihar, Pucca)
bigha-up = rai × 0.63259

Where

  • bigha-up = the area in bigha (Uttar Pradesh / Bihar, pucca)
  • rai = the area in rai (Thailand)
Every unit here is defined by its area in square meters, so the conversion factor is (square meters per bigha (Uttar Pradesh / Bihar, pucca)) ÷ (square meters per rai (Thailand)).

📊 Bigha (Uttar Pradesh / Bihar, Pucca) to Rai (Thailand) conversion table

Bigha (Uttar Pradesh / Bihar, Pucca) (bigha-up)Rai (Thailand) (rai)
1 bigha-up1.5808 rai
2 bigha-up3.16161 rai
5 bigha-up7.90402 rai
10 bigha-up15.808 rai
20 bigha-up31.6161 rai
50 bigha-up79.0402 rai
100 bigha-up158.08 rai
500 bigha-up790.402 rai
1,000 bigha-up1,580.8 rai

✏️ Worked examples

Convert 25 bigha (Uttar Pradesh / Bihar, pucca) to rai (Thailand)

25 bigha-up × 1.5808 = 39.5201 rai

Try this example →

Convert 250 bigha (Uttar Pradesh / Bihar, pucca) to rai (Thailand)

250 bigha-up × 1.5808 = 395.201 rai

Try this example →

📘 About these units

Bigha (Uttar Pradesh / Bihar, pucca) (bigha-up). The pucca bigha used in Uttar Pradesh, Bihar and parts of Rajasthan is 27,225 square feet (3,025 square yards, about 2,529 m²). It is 20 biswa. Used in: Asia — India (north & east).

Rai (Thailand) (rai). A rai is 4 ngan, exactly 1,600 m² (40 m × 40 m), the main land unit in Thailand. Used in: Asia — Thailand & Southeast Asia.

❓ Frequently asked questions

How many rai (Thailand) are in one bigha (Uttar Pradesh / Bihar, pucca)?

There are 1.5808 rai (Thailand) in one bigha (Uttar Pradesh / Bihar, pucca).

How do I convert bigha (Uttar Pradesh / Bihar, pucca) to rai (Thailand)?

Multiply the number of bigha (Uttar Pradesh / Bihar, pucca) by 1.5808. For example, 10 bigha (Uttar Pradesh / Bihar, pucca) equal 15.808 rai (Thailand).

How many bigha (Uttar Pradesh / Bihar, pucca) are in one rai (Thailand)?

One rai (Thailand) equals 0.63259 bigha (Uttar Pradesh / Bihar, pucca).

What people are saying
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Anonymous · 04 Oct 2026