roods to katha-bihar | Exact Decimal + Formula

1 Rood = 8 Katha (Bihar)

One rood equals exactly 8 kathas — a fixed ratio you can memorize. Real-world use: historic agricultural land records in the UK; still found in older deeds. 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 Rood and Katha (Bihar)

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.

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) = rood × 8

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

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Rood to Katha (Bihar): Quick Reference Table

Rood	Katha (Bihar) (Decimal)	Fraction	Real-world equivalent
0.001 rood	0.008 katha (Bihar)	1/64 katha (Bihar)	fractional unit measurement
0.01 rood	0.08 katha (Bihar)	5/64 katha (Bihar)	fractional unit measurement
0.1 rood	0.8 katha (Bihar)	51/64 katha (Bihar)	fractional unit measurement
0.5 rood	4 katha (Bihar)	-	standard single unit scale
1 rood	8 katha (Bihar)	-	standard single unit scale
2 rood	16 katha (Bihar)	-	multiple unit increments
5 rood	40 katha (Bihar)	-	multiple unit increments
10 rood	80 katha (Bihar)	-	multiple unit increments
25 rood	200 katha (Bihar)	-	multiple unit increments
50 rood	400 katha (Bihar)	-	multiple unit increments
100 rood	800 katha (Bihar)	-	multiple unit increments
250 rood	2000 katha (Bihar)	-	multiple unit increments
500 rood	4000 katha (Bihar)	-	multiple unit increments
1000 rood	8000 katha (Bihar)	-	multiple unit increments

rood to katha (Bihar) Formula and Examples

Direct Formula katha (Bihar) = rood × 8

Inverse Formula rood = katha (Bihar) × 0.125

Mental Math Shortcut

Multiply the value by roughly 8 to calculate the equivalent amount in your head.

Common Rood to Katha (Bihar) Calculations

5 rood = 40 katha (Bihar)
10 rood = 80 katha (Bihar)
50 rood = 400 katha (Bihar)
100 rood = 800 katha (Bihar)
500 rood = 4000 katha (Bihar)

Precision & Practical Use

For example, 10 rood = 80 katha (Bihar) — 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 Rood to Katha (Bihar)

How many katha (bihar)s are in one rood?

One Rood (rood) equals 8 Katha (Bihar) (katha (Bihar)). To convert roods to katha (bihar)s, multiply the rood value by 8.

How do I convert Rood to Katha (Bihar)?

Multiply your rood value by 8 to get the result in Katha (Bihar): katha (Bihar) = rood × 8. For example, 5 rood = 40 katha (Bihar).

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

The conversion formula is katha (Bihar) = rood × 8. 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 rood to katha (Bihar)?