chatak to katha-bihar | Exact Decimal + Formula

1 Chatak (Bengal) = 0.132231 Katha (Bihar)

One katha equals about 7.56 chataks (exactly 7.562521345 chatak). Real-world use: residential land measurement in west bengal and bangladesh. This page expresses those values in kathas, which is used for land records and property sales in bihar and jharkhand. Use the calculator above, then check the reference table for common values from 0.001 to 1000.

About Chatak (Bengal) and Katha (Bihar)

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.

Katha (Bihar) (katha (Bihar))

A Bihar katha is 1,361.25 square feet (126.46 square meters), larger than the Bengal katha.

Where it's used: Land records and property sales in Bihar and Jharkhand.

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Precision

Formula

katha (Bihar) = chatak × 0.132231032

To convert Chatak (Bengal) to Katha (Bihar), use the formula displayed above.

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Chatak (Bengal) to Katha (Bihar): Quick Reference Table

Chatak (Bengal)	Katha (Bihar) (Decimal)	Fraction	Real-world equivalent
0.001 chatak	0.000132 katha (Bihar)	-	fractional unit measurement
0.01 chatak	0.001322 katha (Bihar)	-	fractional unit measurement
0.1 chatak	0.013223 katha (Bihar)	1/64 katha (Bihar)	fractional unit measurement
0.5 chatak	0.066116 katha (Bihar)	1/16 katha (Bihar)	fractional unit measurement
1 chatak	0.132231 katha (Bihar)	1/8 katha (Bihar)	fractional unit measurement
2 chatak	0.264462 katha (Bihar)	17/64 katha (Bihar)	fractional unit measurement
5 chatak	0.661155 katha (Bihar)	21/32 katha (Bihar)	fractional unit measurement
10 chatak	1.32231 katha (Bihar)	1 21/64 katha (Bihar)	standard single unit scale
25 chatak	3.305776 katha (Bihar)	3 5/16 katha (Bihar)	standard single unit scale
50 chatak	6.611552 katha (Bihar)	6 39/64 katha (Bihar)	standard single unit scale
100 chatak	13.223103 katha (Bihar)	13 7/32 katha (Bihar)	multiple unit increments
250 chatak	33.057758 katha (Bihar)	33 1/16 katha (Bihar)	multiple unit increments
500 chatak	66.115516 katha (Bihar)	66 7/64 katha (Bihar)	multiple unit increments
1000 chatak	132.231032 katha (Bihar)	132 15/64 katha (Bihar)	multiple unit increments

chatak to katha (Bihar) Formula and Examples

Direct Formula katha (Bihar) = chatak × 0.132231032

Inverse Formula chatak = katha (Bihar) × 7.562521

Mental Math Shortcut

Divide the value by roughly 7.6 to quickly estimate the converted result.

Common Chatak (Bengal) to Katha (Bihar) Calculations

5 chatak = 0.661155 katha (Bihar)
10 chatak = 1.32231 katha (Bihar)
50 chatak = 6.611552 katha (Bihar)
100 chatak = 13.223103 katha (Bihar)
500 chatak = 66.115516 katha (Bihar)

Precision & Practical Use

For example, 10 chatak = 1.32231 katha (Bihar) — 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 Chatak (Bengal) to Katha (Bihar)

How many katha (bihar)s are in one chatak (bengal)?

One Chatak (Bengal) (chatak) equals 0.132231 Katha (Bihar) (katha (Bihar)). To convert chatak (bengal)s to katha (bihar)s, multiply the chatak (bengal) value by 0.132231.

How do I convert Chatak (Bengal) to Katha (Bihar)?

Multiply your chatak (bengal) value by 0.132231 to get the result in Katha (Bihar): katha (Bihar) = chatak × 0.132231. For example, 5 chatak = 0.661155 katha (Bihar).

What is the formula for converting chatak to katha (Bihar)?

The conversion formula is katha (Bihar) = chatak × 0.132231. 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 katha (Bihar)?