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

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Converted Value
15.8147

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

1 rai = 0.63259 bigha-up 1 rai (Thailand) equals 0.63259 bigha (Uttar Pradesh / Bihar, pucca)

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

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

🧮 Formula

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

Where

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

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

Rai (Thailand) (rai)Bigha (Uttar Pradesh / Bihar, Pucca) (bigha-up)
1 rai0.63259 bigha-up
2 rai1.26518 bigha-up
5 rai3.16295 bigha-up
10 rai6.3259 bigha-up
20 rai12.6518 bigha-up
50 rai31.6295 bigha-up
100 rai63.259 bigha-up
500 rai316.295 bigha-up
1,000 rai632.59 bigha-up

✏️ Worked examples

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

25 rai × 0.63259 = 15.8147 bigha-up

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

250 rai × 0.63259 = 158.147 bigha-up

Try this example →

📘 About these units

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.

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).

❓ Frequently asked questions

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

There are 0.63259 bigha (Uttar Pradesh / Bihar, pucca) in one rai (Thailand).

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

Multiply the number of rai (Thailand) by 0.63259. For example, 10 rai (Thailand) equal 6.3259 bigha (Uttar Pradesh / Bihar, pucca).

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

One bigha (Uttar Pradesh / Bihar, pucca) equals 1.5808 rai (Thailand).

What people are saying
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Anonymous · 04 Oct 2026