katha-bihar to roods | Exact Decimal + Formula

1 Katha (Bihar) = 0.125 Rood

One rood equals exactly 8 kathas — a fixed ratio you can memorize. Real-world use: land records and property sales in bihar and jharkhand. This page expresses those values in roods, which is used for historic agricultural land records in the UK; still found in older deeds. Use the calculator above, then check the reference table for common values from 0.001 to 1000.

About Katha (Bihar) and Rood

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.

Rood (rood)

A rood is one quarter of an acre, exactly 10,890 square feet (1,011.7 square meters).

Where it's used: Historic agricultural land records in the UK; still found in older deeds.

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Precision

Formula

rood = katha (Bihar) × 0.125

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

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Katha (Bihar) to Rood: Quick Reference Table

Katha (Bihar)	Rood (Decimal)	Fraction	Real-world equivalent
0.001 katha (Bihar)	0.000125 rood	-	fractional unit measurement
0.01 katha (Bihar)	0.00125 rood	-	fractional unit measurement
0.1 katha (Bihar)	0.0125 rood	1/64 rood	fractional unit measurement
0.5 katha (Bihar)	0.0625 rood	1/16 rood	fractional unit measurement
1 katha (Bihar)	0.125 rood	1/8 rood	fractional unit measurement
2 katha (Bihar)	0.25 rood	1/4 rood	fractional unit measurement
5 katha (Bihar)	0.625 rood	5/8 rood	fractional unit measurement
10 katha (Bihar)	1.25 rood	1 1/4 rood	standard single unit scale
25 katha (Bihar)	3.125 rood	3 1/8 rood	standard single unit scale
50 katha (Bihar)	6.25 rood	6 1/4 rood	standard single unit scale
100 katha (Bihar)	12.5 rood	12 1/2 rood	multiple unit increments
250 katha (Bihar)	31.25 rood	31 1/4 rood	multiple unit increments
500 katha (Bihar)	62.5 rood	62 1/2 rood	multiple unit increments
1000 katha (Bihar)	125 rood	-	multiple unit increments

katha (Bihar) to rood Formula and Examples

Direct Formula rood = katha (Bihar) × 0.125

Inverse Formula katha (Bihar) = rood × 8

Mental Math Shortcut

Divide the value by roughly 8 to quickly estimate the converted result.

Common Katha (Bihar) to Rood Calculations

5 katha (Bihar) = 0.625 rood
10 katha (Bihar) = 1.25 rood
50 katha (Bihar) = 6.25 rood
100 katha (Bihar) = 12.5 rood
500 katha (Bihar) = 62.5 rood

Precision & Practical Use

For example, 10 katha (Bihar) = 1.25 rood — 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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How to Convert Katha (Bihar) to Rood

How many roods are in one katha (bihar)?

One Katha (Bihar) (katha (Bihar)) equals 0.125 Rood (rood). To convert katha (bihar)s to roods, multiply the katha (bihar) value by 0.125.

How do I convert Katha (Bihar) to Rood?

Multiply your katha (bihar) value by 0.125 to get the result in Rood: rood = katha (Bihar) × 0.125. For example, 5 katha (Bihar) = 0.625 rood.

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

The conversion formula is rood = katha (Bihar) × 0.125. 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 rood?