Convert Rood to Acre
1 rood = 0.25 acre (ac). For example, 10 rood = 2.5 acre and 100 rood = 25 acre. Type any value below to convert rood to acre both ways — it runs entirely in your browser.
Quick answer: Rood to Acre
1 Rood = 0.25 Acre (rood → ac). To convert rood to acre, multiply by 0.25. To convert acre to rood, multiply by 4. The converter at the top does this instantly and both ways; the sections below give the formula, worked examples, a full conversion chart and answers to the most common rood-to-acre questions.
How to convert Rood to Acre
To convert rood to acre, multiply the number of rood by the conversion factor 0.25, because 1 rood = 0.25 ac. The conversion is linear, so the same factor works for any value — whole numbers, decimals or fractions. For the reverse direction, 1 ac = 4 rood, so you divide by 0.25 (or multiply by 4) to turn acre back into rood.
ac = rood × 0.25 ·
rood = ac × 4
- Write down the value you want to convert, in rood.
- Multiply it by 0.25.
- The result is the same area/length/quantity expressed in acre.
Rood to Acre — worked examples
Each row shows the exact arithmetic so you can follow the conversion step by step. For example, 5 rood is 1.25 acre because 5 rood × 0.25 = 1.25 ac.
| Rood | Calculation | Acre |
|---|---|---|
| 1 rood | 1 rood × 0.25 = 0.25 ac | 0.25 ac |
| 2 rood | 2 rood × 0.25 = 0.5 ac | 0.5 ac |
| 3 rood | 3 rood × 0.25 = 0.75 ac | 0.75 ac |
| 5 rood | 5 rood × 0.25 = 1.25 ac | 1.25 ac |
| 7 rood | 7 rood × 0.25 = 1.75 ac | 1.75 ac |
| 10 rood | 10 rood × 0.25 = 2.5 ac | 2.5 ac |
| 12 rood | 12 rood × 0.25 = 3 ac | 3 ac |
| 15 rood | 15 rood × 0.25 = 3.75 ac | 3.75 ac |
| 20 rood | 20 rood × 0.25 = 5 ac | 5 ac |
| 25 rood | 25 rood × 0.25 = 6.25 ac | 6.25 ac |
| 50 rood | 50 rood × 0.25 = 12.5 ac | 12.5 ac |
| 100 rood | 100 rood × 0.25 = 25 ac | 25 ac |
Common Rood to Acre conversions
These are the rood-to-acre values people look up most often. Every figure is computed from the exact factor, so you can rely on them for quick reference:
- 1 rood = 0.25 acre
- 2 rood = 0.5 acre
- 2.5 rood = 0.625 acre
- 3 rood = 0.75 acre
- 4 rood = 1 acre
- 5 rood = 1.25 acre
- 6 rood = 1.5 acre
- 7 rood = 1.75 acre
- 8 rood = 2 acre
- 9 rood = 2.25 acre
- 10 rood = 2.5 acre
- 12 rood = 3 acre
- 15 rood = 3.75 acre
- 20 rood = 5 acre
- 25 rood = 6.25 acre
- 30 rood = 7.5 acre
- 50 rood = 12.5 acre
- 75 rood = 18.75 acre
- 100 rood = 25 acre
- 200 rood = 50 acre
- 500 rood = 125 acre
- 1000 rood = 250 acre
Rood to Acre conversion chart (both directions)
The chart below converts rood to acre and acre to rood side by side, so it works whichever way you need. 1 rood = 0.25 acre, and 1 acre = 4 rood.
| Rood → Acre | Acre → Rood |
|---|---|
| 0.25 rood = 0.0625 ac | 0.25 ac = 1 rood |
| 0.5 rood = 0.125 ac | 0.5 ac = 2 rood |
| 1 rood = 0.25 ac | 1 ac = 4 rood |
| 2 rood = 0.5 ac | 2 ac = 8 rood |
| 3 rood = 0.75 ac | 3 ac = 12 rood |
| 4 rood = 1 ac | 4 ac = 16 rood |
| 5 rood = 1.25 ac | 5 ac = 20 rood |
| 6 rood = 1.5 ac | 6 ac = 24 rood |
| 7 rood = 1.75 ac | 7 ac = 28 rood |
| 8 rood = 2 ac | 8 ac = 32 rood |
| 9 rood = 2.25 ac | 9 ac = 36 rood |
| 10 rood = 2.5 ac | 10 ac = 40 rood |
| 12 rood = 3 ac | 12 ac = 48 rood |
| 15 rood = 3.75 ac | 15 ac = 60 rood |
| 20 rood = 5 ac | 20 ac = 80 rood |
| 25 rood = 6.25 ac | 25 ac = 100 rood |
| 30 rood = 7.5 ac | 30 ac = 120 rood |
| 40 rood = 10 ac | 40 ac = 160 rood |
| 50 rood = 12.5 ac | 50 ac = 200 rood |
| 75 rood = 18.75 ac | 75 ac = 300 rood |
| 100 rood = 25 ac | 100 ac = 400 rood |
| 150 rood = 37.5 ac | 150 ac = 600 rood |
| 200 rood = 50 ac | 200 ac = 800 rood |
| 250 rood = 62.5 ac | 250 ac = 1,000 rood |
| 500 rood = 125 ac | 500 ac = 2,000 rood |
| 1000 rood = 250 ac | 1000 ac = 4,000 rood |
Rood vs Acre: which is bigger?
A acre is the larger unit: one acre equals 4 roods. Put another way, you need 4 roods to make a single acre.
What is a Rood? History, origin and usage
A rood is a quarter of an acre — 1,210 square yards (10,890 sq ft), or 40 square perches. It is the middle figure in the old "acres, roods and perches" way of writing a land area, so 3 roods means three-quarters of an acre.
What is a Acre? History, origin and usage
The acre is one of the oldest English land measures, its name coming through Norman French from a Germanic root meaning 'cultivated field' (compare German Acker and Latin ager). Historically it was the area a team of eight oxen could plough in a single day, formalised as one chain by one furlong (66 by 660 feet).
It remains a statutory land unit in the United States and across many Commonwealth countries, and in India it is one of the main units for agricultural land alongside the bigha and hectare. It is used for farms, estates and large plots worldwide.
One acre is 4,840 square yards or 43,560 square feet, about 0.405 hectare, and is roughly nine-tenths the size of an American football field. The furlong in its definition literally means a 'furrow long', the distance oxen ploughed before resting.
Convert 1 Rood to other units
It can help to see a rood next to the other units it is commonly compared with. One rood (rood) is equal to:
| 1 Rood equals | Unit |
|---|---|
| 1,210 gaj | Gaj |
| 40 marla | Marla |
| 2 kanal | Kanal |
| 0.25 killa | Killa |
| 0.01 murabba | Murabba |
| 25 decimal | Decimal |
| 25 cent | Cent |
| 10 guntha | Guntha |
| 0.25 ac | Acre |
| 40 perch² | Square Perch |
| 0.1011714 ha | Hectare |
| 10,890 ft² | Square Foot |
| 1,210 yd² | Square Yard |
| 1,011.714 m² | Square Metre |
| 10,117,140 cm² | Square Centimetre |
| 1,011,714,000 mm² | Square Millimetre |
| 1,568,160 in² | Square Inch |
| 0.001011714 km² | Square Kilometre |
| 10.11714 are | Are |
| 1.011714 daa | Decare |
| 0.000390625 mi² | Square Mile |
| 0.25 ac | Acre |
| 1,210 yd² | Square Yard |
| 10,890 ft² | Square Foot |
| 0.1011714 ha | Hectare |
| 360 karam² | Square Karam |
| 4.5375 ground | Ground |
| 75.625 lessa | Lessa |
| 242 chatak | Chatak |
| 0.1890625 pura | Pura |
Convert 1 Acre to other units
One acre (ac) is equal to:
| 1 Acre equals | Unit |
|---|---|
| 4,840 gaj | Gaj |
| 160 marla | Marla |
| 8 kanal | Kanal |
| 1 killa | Killa |
| 0.04 murabba | Murabba |
| 100 decimal | Decimal |
| 100 cent | Cent |
| 40 guntha | Guntha |
| 4 rood | Rood |
| 160 perch² | Square Perch |
| 0.4046856 ha | Hectare |
| 43,560 ft² | Square Foot |
| 4,840 yd² | Square Yard |
| 4,046.856 m² | Square Metre |
| 40,468,560 cm² | Square Centimetre |
| 4,046,856,000 mm² | Square Millimetre |
| 6,272,640 in² | Square Inch |
| 0.004046856 km² | Square Kilometre |
| 40.46856 are | Are |
| 4.046856 daa | Decare |
| 0.0015625 mi² | Square Mile |
| 1 ac | Acre |
| 4,840 yd² | Square Yard |
| 43,560 ft² | Square Foot |
| 0.4046856 ha | Hectare |
| 1,440 karam² | Square Karam |
| 18.15 ground | Ground |
| 302.5 lessa | Lessa |
| 968 chatak | Chatak |
| 0.75625 pura | Pura |
Tips for converting Rood to Acre
- To go from rood to acre, multiply by 0.25; to go back, divide by 0.25 (or multiply by 4).
- For a quick mental estimate, remember that 1 rood ≈ 0.25 acre, so 10 rood ≈ 2.5 acre.
- The converter above keeps full precision; the tables round for readability, so use the tool for exact figures.
- Both fields update live as you type — change either side to convert in that direction.
How to use this Rood to Acre converter
Type a number into the Rood field and the equivalent in Acre appears instantly — there is no “convert” button to press and nothing is sent to a server, so it works offline once the page has loaded and is safe for any data. You can also type into the Acre field to convert the other way (acre to rood). Use the swap control to flip the two units, and copy the result with a single click. Because the calculation runs in your browser with full floating-point precision, the converter is more exact than the rounded figures shown in the reference chart above — use the chart for quick look-ups and the tool for precise work.
Accuracy and method
Every figure on this page — the formula, the worked examples, the conversion chart and the “convert to other units” tables — is computed from a single verified conversion factor (1 rood = 0.25 ac), never copied from a hand-typed lookup table that could drift. That factor is derived from each unit’s definition in terms of a common base unit, and an automated check re-verifies all of the site’s factors on every update, so the numbers here stay correct over time. This matters for rood-to-acre conversions because a small rounding error in a published table compounds quickly at larger quantities; computing from the exact factor avoids that.
Sources
- NIST Special Publication 811 — Guide for the Use of the SI — publishes the exact metric equivalents of the customary units. The inch, foot, yard and mile are defined exactly in metres by the 1959 international yard-and-pound agreement, so every imperial figure on this page is exact, not rounded.
- BIPM — The International System of Units (SI Brochure) — the defining document for the SI, published by the International Bureau of Weights and Measures. It fixes the base unit that this conversion resolves to, which is why the factor here can be exact rather than approximate.
Indian land units can vary by state and local custom. This converter uses the most widely accepted standard value; always confirm against your local revenue records (patwari / tehsil) for legal transactions.
Frequently asked questions
- How many acre are in 1 rood?
- 1 rood = 0.25 acre (ac). To convert any number of rood to acre, multiply by 0.25.
- How do I convert rood to acre?
- Multiply the number of rood by 0.25. For example, 10 rood = 10 × 0.25 = 2.5 acre, and 25 rood = 6.25 acre.
- How many rood are in 1 acre?
- 1 acre = 4 rood. So to convert acre back to rood, multiply by 4.
- What is the formula to convert rood to acre?
- acre = rood × 0.25. The reverse formula is rood = acre × 4.
- How much is 100 rood in acre?
- 100 rood = 25 acre. (And 1000 rood = 250 acre.)
- Which is bigger, a rood or a acre?
- A acre is larger: 1 acre = 4 rood.
- Is this rood to acre converter accurate?
- Yes — every value is computed from the exact 0.25 ac per rood factor (not rounded look-up tables), and the factors are re-verified automatically on every update.
- Can I convert acre to rood too?
- Yes. The converter works both ways — enter a value in either field. 1 acre = 4 rood.