katha-bihar to gunthas | Exact Decimal + Formula

1 Katha (Bihar) = 1.25 Guntha

One katha equals about 1.25 gunthas (exactly 1.25 guntha). Real-world use: land records and property sales in bihar and jharkhand. This page expresses those values in gunthas, which is used for agricultural and residential land sales in maharashtra, gujarat, and karnataka. Enter any value above — the result updates instantly, and a 1–1000 reference table follows below.

About Katha (Bihar) and Guntha

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.

Guntha (guntha)

A guntha is a traditional Indian land unit equal to 1,089 square feet (101.171 square meters).

Where it's used: Agricultural and residential land sales in Maharashtra, Gujarat, and Karnataka.

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Precision

Formula

guntha = katha (Bihar) × 1.25

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

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Katha (Bihar) to Guntha: Quick Reference Table

Katha (Bihar)	Guntha (Decimal)	Fraction	Real-world equivalent
0.001 katha (Bihar)	0.00125 guntha	-	fractional unit measurement
0.01 katha (Bihar)	0.0125 guntha	1/64 guntha	fractional unit measurement
0.1 katha (Bihar)	0.125 guntha	1/8 guntha	fractional unit measurement
0.5 katha (Bihar)	0.625 guntha	5/8 guntha	fractional unit measurement
1 katha (Bihar)	1.25 guntha	1 1/4 guntha	standard single unit scale
2 katha (Bihar)	2.5 guntha	2 1/2 guntha	standard single unit scale
5 katha (Bihar)	6.25 guntha	6 1/4 guntha	standard single unit scale
10 katha (Bihar)	12.5 guntha	12 1/2 guntha	multiple unit increments
25 katha (Bihar)	31.25 guntha	31 1/4 guntha	multiple unit increments
50 katha (Bihar)	62.5 guntha	62 1/2 guntha	multiple unit increments
100 katha (Bihar)	125 guntha	-	multiple unit increments
250 katha (Bihar)	312.5 guntha	312 1/2 guntha	multiple unit increments
500 katha (Bihar)	625 guntha	-	multiple unit increments
1000 katha (Bihar)	1250 guntha	-	multiple unit increments

katha (Bihar) to guntha Formula and Examples

Direct Formula guntha = katha (Bihar) × 1.25

Inverse Formula katha (Bihar) = guntha × 0.8

Mental Math Shortcut

Multiply the value by roughly 1.3 to calculate the equivalent amount in your head.

Common Katha (Bihar) to Guntha Calculations

5 katha (Bihar) = 6.25 guntha
10 katha (Bihar) = 12.5 guntha
50 katha (Bihar) = 62.5 guntha
100 katha (Bihar) = 125 guntha
500 katha (Bihar) = 625 guntha

Precision & Practical Use

For example, 10 katha (Bihar) = 12.5 guntha — roughly multiple unit increments.

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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How to Convert Katha (Bihar) to Guntha

How many gunthas are in one katha (bihar)?

One Katha (Bihar) (katha (Bihar)) equals 1.25 Guntha (guntha). To convert katha (bihar)s to gunthas, multiply the katha (bihar) value by 1.25.

How do I convert Katha (Bihar) to Guntha?

Multiply your katha (bihar) value by 1.25 to get the result in Guntha: guntha = katha (Bihar) × 1.25. For example, 5 katha (Bihar) = 6.25 guntha.

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

The conversion formula is guntha = katha (Bihar) × 1.25. 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 katha (Bihar) to guntha?