chatak to pura | Exact Decimal + Formula

1 Chatak (Bengal) = 0.003125 Pura (Assam)

One pura equals about 320 chataks (exactly 320.000897 chatak). Real-world use: residential land measurement in west bengal and bangladesh. This page expresses those values in puras, which is used for larger rural land holdings in assam. Enter any value above — the result updates instantly, and a 1–1000 reference table follows below.

About Chatak (Bengal) and Pura (Assam)

Chatak (Bengal) (chatak)

A chatak is a Bengali land unit equal to 180 square feet (16.72 square meters), 1/80 of a bigha.

Where it's used: Residential land measurement in West Bengal and Bangladesh.

Pura (Assam) (pura)

A pura is an Assamese land unit equal to 57,600 square feet (5,351.2 square meters).

Where it's used: Larger rural land holdings in Assam.

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Precision

Formula

pura = chatak × 0.003124991

To convert Chatak (Bengal) to Pura (Assam), use the formula displayed above.

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Chatak (Bengal) to Pura (Assam): Quick Reference Table

Chatak (Bengal)	Pura (Assam) (Decimal)	Fraction	Real-world equivalent
0.001 chatak	0.000003 pura	-	fractional unit measurement
0.01 chatak	0.000031 pura	-	fractional unit measurement
0.1 chatak	0.000312 pura	-	fractional unit measurement
0.5 chatak	0.001562 pura	-	fractional unit measurement
1 chatak	0.003125 pura	-	fractional unit measurement
2 chatak	0.00625 pura	-	fractional unit measurement
5 chatak	0.015625 pura	1/64 pura	fractional unit measurement
10 chatak	0.03125 pura	1/32 pura	fractional unit measurement
25 chatak	0.078125 pura	5/64 pura	fractional unit measurement
50 chatak	0.15625 pura	5/32 pura	fractional unit measurement
100 chatak	0.312499 pura	5/16 pura	fractional unit measurement
250 chatak	0.781248 pura	25/32 pura	fractional unit measurement
500 chatak	1.562496 pura	1 9/16 pura	standard single unit scale
1000 chatak	3.124991 pura	3 1/8 pura	standard single unit scale

chatak to pura Formula and Examples

Direct Formula pura = chatak × 0.003124991

Inverse Formula chatak = pura × 320.000897

Mental Math Shortcut

Divide the value by roughly 320 to quickly estimate the converted result.

Common Chatak (Bengal) to Pura (Assam) Calculations

5 chatak = 0.015625 pura
10 chatak = 0.03125 pura
50 chatak = 0.15625 pura
100 chatak = 0.312499 pura
500 chatak = 1.562496 pura

Precision & Practical Use

For example, 10 chatak = 0.03125 pura — roughly fractional unit measurement.

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 Chatak (Bengal) to Pura (Assam)

How many pura (assam)s are in one chatak (bengal)?

One Chatak (Bengal) (chatak) equals 0.003125 Pura (Assam) (pura). To convert chatak (bengal)s to pura (assam)s, multiply the chatak (bengal) value by 0.003125.

How do I convert Chatak (Bengal) to Pura (Assam)?

Multiply your chatak (bengal) value by 0.003125 to get the result in Pura (Assam): pura = chatak × 0.003125. For example, 5 chatak = 0.015625 pura.

What is the formula for converting chatak to pura?

The conversion formula is pura = chatak × 0.003125. 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 chatak to pura?