Square Rods to Hectares (rd² → ha)
Formula
1 rd² = 0.002529285264 haConversion Table
| rd² | ha |
|---|---|
| 0 | 0 |
| 1.0000 | 0.0025293 |
| 2.0000 | 0.0050586 |
| 3.0000 | 0.0075879 |
| 4.0000 | 0.010117 |
| 5.0000 | 0.012646 |
| 6.0000 | 0.015176 |
| 7.0000 | 0.017705 |
| 8.0000 | 0.020234 |
| 9.0000 | 0.022764 |
| 10.000 | 0.025293 |
| 11.000 | 0.027822 |
| 12.000 | 0.030351 |
| 13.000 | 0.032881 |
| 14.000 | 0.035410 |
| 15.000 | 0.037939 |
| 16.000 | 0.040469 |
| 17.000 | 0.042998 |
| 18.000 | 0.045527 |
| 19.000 | 0.048056 |
| rd² | ha |
|---|---|
| 20.000 | 0.050586 |
| 21.000 | 0.053115 |
| 22.000 | 0.055644 |
| 23.000 | 0.058174 |
| 24.000 | 0.060703 |
| 25.000 | 0.063232 |
| 26.000 | 0.065761 |
| 27.000 | 0.068291 |
| 28.000 | 0.070820 |
| 29.000 | 0.073349 |
| 30.000 | 0.075879 |
| 31.000 | 0.078408 |
| 32.000 | 0.080937 |
| 33.000 | 0.083466 |
| 34.000 | 0.085996 |
| 35.000 | 0.088525 |
| 36.000 | 0.091054 |
| 37.000 | 0.093584 |
| 38.000 | 0.096113 |
| 39.000 | 0.098642 |
| rd² | ha |
|---|---|
| 40.000 | 0.10117 |
| 41.000 | 0.10370 |
| 42.000 | 0.10623 |
| 43.000 | 0.10876 |
| 44.000 | 0.11129 |
| 45.000 | 0.11382 |
| 46.000 | 0.11635 |
| 47.000 | 0.11888 |
| 48.000 | 0.12141 |
| 49.000 | 0.12393 |
| 50.000 | 0.12646 |
| 51.000 | 0.12899 |
| 52.000 | 0.13152 |
| 53.000 | 0.13405 |
| 54.000 | 0.13658 |
| 55.000 | 0.13911 |
| 56.000 | 0.14164 |
| 57.000 | 0.14417 |
| 58.000 | 0.14670 |
| 59.000 | 0.14923 |
| rd² | ha |
|---|---|
| 60.000 | 0.15176 |
| 61.000 | 0.15429 |
| 62.000 | 0.15682 |
| 63.000 | 0.15934 |
| 64.000 | 0.16187 |
| 65.000 | 0.16440 |
| 66.000 | 0.16693 |
| 67.000 | 0.16946 |
| 68.000 | 0.17199 |
| 69.000 | 0.17452 |
| 70.000 | 0.17705 |
| 71.000 | 0.17958 |
| 72.000 | 0.18211 |
| 73.000 | 0.18464 |
| 74.000 | 0.18717 |
| 75.000 | 0.18970 |
| 76.000 | 0.19223 |
| 77.000 | 0.19475 |
| 78.000 | 0.19728 |
| 79.000 | 0.19981 |
Square Rods to Hectares Conversion
Converting Square Rods (rd²) to Hectares (ha) is a common area conversion. 1 rd² equals 0.002529 ha. For example, 100 rd² is equal to 0.252929 ha.
Quick Mental Math: Square Rods to Hectares
5 square rods is 0.01265 hectares, so use that anchor for a quick conversion.
Why is converting Square Rods to Hectares tricky?
square rods to hectares trips people because area factors must be squared, so 1 square yard is 9 square feet, not 3.
Quick Reference Values
1 rd² = 0.002529 ha. 5 rd² = 0.012646 ha. 10 rd² = 0.025293 ha. 25 rd² = 0.063232 ha. 50 rd² = 0.126464 ha. 100 rd² = 0.252929 ha.
What is Square Rods?
Square Rods (rd²) is a unit of area. A square rod is a unit of area equal to the area of a square with sides one rod long, where one rod equals 5.0292 meters. Therefore, one square rod equals approximately 25.2929 square meters. It was historically used in land measurement and surveying in English-speaking countries [nist-sp-811]. The rod as a linear measure dates back to medieval England and was standardized in the 19th century. The square rod emerged as a convenient area unit for agricultural land and property surveys, formalized in British imperial measurement systems [nist-sp-811]. Square rods are largely obsolete but still appear in historical land records in the United Kingdom, the United States, and parts of Canada. Surveyors and historians reference square rods when interpreting older property documents [nist-sp-811].
What is Hectares?
Hectares (ha) is a unit of area. The hectare is a metric unit of area defined as 10,000 square meters or 0.01 square kilometers. It is commonly used to measure land area in agriculture, forestry, and land management. The hectare is not an SI base unit but is accepted for use with SI units internationally [bipm-si-brochure]. The hectare was introduced in France during the metric system's creation in the late 18th century to provide a practical unit for land measurement. It was officially recognized by the International Committee for Weights and Measures as an accepted unit for area [bipm-si-brochure]. Hectares are widely used in Europe, Asia, and many countries for agricultural and environmental reporting. It is the standard unit for land parcels in official documents and maps and is preferred by organizations like the FAO and ISO [bipm-si-brochure].
Common Misspellings
People often search for this conversion using these alternate spellings: square rods, sq rods, square rod, squarerods, hectare, hectares, hectar, hektar, hectarr. All of these refer to the Square Rods to Hectares conversion.