rai to feddan | Exact Decimal + Formula

1 Rai (Thailand) = 0.380877 Feddan (Egypt)

One feddan equals about 2.63 rais (exactly 2.62551875 rai). Real-world use: thai land measurement; four ngan make one rai. This page expresses those values in feddans, which is used for agricultural land measurement in egypt and sudan; one feddan is 24 kirats. Type a value above for an instant answer; the exact formula and the reference table are below.

About Rai (Thailand) and Feddan (Egypt)

Rai (Thailand) (rai)

A rai is a Thai area unit equal to 1,600 square meters (0.395 acre).

Where it's used: Thai land measurement; four ngan make one rai.

Feddan (Egypt) (feddan)

A feddan is an Egyptian area unit equal to about 4,200.83 square meters (1.038 acres).

Where it's used: Agricultural land measurement in Egypt and Sudan; one feddan is 24 kirats.

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Precision

Formula

feddan = rai × 0.380877112

To convert Rai (Thailand) to Feddan (Egypt), use the formula displayed above.

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Rai (Thailand) to Feddan (Egypt): Quick Reference Table

Rai (Thailand)	Feddan (Egypt) (Decimal)	Fraction	Real-world equivalent
0.001 rai	0.000381 feddan	-	fractional unit measurement
0.01 rai	0.003809 feddan	-	fractional unit measurement
0.1 rai	0.038088 feddan	1/32 feddan	fractional unit measurement
0.5 rai	0.190439 feddan	3/16 feddan	fractional unit measurement
1 rai	0.380877 feddan	3/8 feddan	fractional unit measurement
2 rai	0.761754 feddan	49/64 feddan	fractional unit measurement
5 rai	1.904386 feddan	1 29/32 feddan	standard single unit scale
10 rai	3.808771 feddan	3 13/16 feddan	standard single unit scale
25 rai	9.521928 feddan	9 33/64 feddan	standard single unit scale
50 rai	19.043856 feddan	19 3/64 feddan	multiple unit increments
100 rai	38.087711 feddan	38 3/32 feddan	multiple unit increments
250 rai	95.219278 feddan	95 7/32 feddan	multiple unit increments
500 rai	190.438556 feddan	190 7/16 feddan	multiple unit increments
1000 rai	380.877112 feddan	380 7/8 feddan	multiple unit increments

rai to feddan Formula and Examples

Direct Formula feddan = rai × 0.380877112

Inverse Formula rai = feddan × 2.625519

Mental Math Shortcut

Divide the value by roughly 2.6 to quickly estimate the converted result.

Common Rai (Thailand) to Feddan (Egypt) Calculations

5 rai = 1.904386 feddan
10 rai = 3.808771 feddan
50 rai = 19.043856 feddan
100 rai = 38.087711 feddan
500 rai = 190.438556 feddan

Precision & Practical Use

For example, 10 rai = 3.808771 feddan — roughly standard single unit scale.

Real-estate and construction figures are usually rounded to the nearest square foot or square meter. Keep 2–3 significant figures unless you're doing engineering takeoffs.

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In home remodeling, flat wall and floor square footages are converted by paint coverage calculators (estimating paint gallons needed) or tile calculators (estimating tile counts, accounting for grout lines and a 10% waste factor). For roofing jobs, surface area is measured in roofing 'squares' (1 square = 100 sq ft). Landscapers use area calculators to estimate bulk mulch and topsoil volume in cubic yards. These specialized calculators bridge the gap between flat dimensional area and commercial material purchasing.

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How to Convert Rai (Thailand) to Feddan (Egypt)

How many feddan (egypt)s are in one rai (thailand)?

One Rai (Thailand) (rai) equals 0.380877 Feddan (Egypt) (feddan). To convert rai (thailand)s to feddan (egypt)s, multiply the rai (thailand) value by 0.380877.

How do I convert Rai (Thailand) to Feddan (Egypt)?

Multiply your rai (thailand) value by 0.380877 to get the result in Feddan (Egypt): feddan = rai × 0.380877. For example, 5 rai = 1.904386 feddan.

What is the formula for converting rai to feddan?

The conversion formula is feddan = rai × 0.380877. Use the calculator above for any value, and see the reference table below for common inputs from 0.001 to 1000.

Is there a quick mental estimate for rai to feddan?