Convert Rai to Ngarn - Free Calculator

Fast, accurate area conversion calculator. Convert rai to ngarn instantly with precise results.

Common Conversions

1 Rai
= 4.0000 Ngarn
5 Rai
= 20.0000 Ngarn
10 Rai
= 40.0000 Ngarn
50 Rai
= 200.0000 Ngarn
100 Rai
= 400.0000 Ngarn

How to Convert Rai to Ngarn

Use this free online calculator to convert Rai to Ngarn instantly. This area conversion tool provides accurate results for all your measurement needs.

Quick Reference

1 Rai = 4.0000 Ngarn
1 Ngarn = 0.250000 Rai

Rai to Ngarn Conversion Formula

To convert Rai to Ngarn, multiply by 4.0000.

Ngarn = Rai × 4.0000
Rai = Ngarn × 0.250000

To convert Ngarn back to Rai, divide by 4.0000 (or multiply by 0.250000).

About These Units

About Rai

The rai is a traditional unit of land area in Thailand. The rai is now considered to equal exactly 1600 square meters, which is 0.16 hectare or approximately 0.3954 acre. The rai is divided into 4 ngan. The unit is called the hai in northern Thailand and the lai in Laos. The word means "field," that is, an upland field rather than a rice paddy.

About Ngarn

The ngarn is a unit of land area in Thailand. The ngarn equals 1/4 rai, 100 talangwah (tw), or exactly 400 square meters (478.396 square yards or just under 0.1 acre).

Rai to Ngarn Conversion Table

RaiNgarnNgarnRai
0.10.4000000.10.025000
0.52.00000.50.125000
14.000010.250000
28.000020.500000
520.000051.2500
1040.0000102.5000
2080.0000205.0000
25100.0000256.2500
50200.00005012.5000
100400.000010025.0000
2501000.0025062.5000
5002000.00500125.0000
10004000.001000250.0000

Why Use Our Rai to Ngarn Converter?

  • Instant and accurate area conversions
  • Free to use with no registration required
  • Mobile-friendly design for conversions on the go
  • Supports all major area units