Convert Rod to Yard
Convert rods to yards instantly. 1 rod = 5.5 yard — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Yard to Rod converter for the reverse conversion.
Units explained
Rod
A rod is an Imperial unit of length equal to 16.5 feet (about 5.03 m). It is also called a perch or pole. Used historically in English and American land surveying.
The rod derives from medieval English land-surveying practice. Standardised at 16.5 feet (= 25 links of a surveyor's chain = 1/4 chain) by Edmund Gunter in 1620.
Rods are the standard unit in legacy US public-land-survey records, where lot dimensions are typically expressed in rods and chains. Modern surveyors generally use feet or meters but legacy deeds remain in rods.
Defined by Edmund Gunter in 1620 as 16.5 feet via the chain-based survey system; became exact via the 1959 International Yard and Pound Agreement.
Yard
A yard is an Imperial and US customary unit of length equal to 3 feet or exactly 0.9144 meters. It is used for medium distances, particularly in athletics and fabric/textile measurement.
The yard's origin is contested but traditionally attributed to the length from the tip of King Henry I's nose to the end of his outstretched thumb. It was standardized in English law from the medieval period and definitively fixed at 0.9144 m exactly by the 1959 International Yard and Pound Agreement.
Yards are used in American football (10 yards for a first down), golf course distances, fabric and carpet sales in the US, and short-distance running events. The UK uses yards informally and on road signs for short distances.
Standardized in English law from the Middle Ages; fixed at 0.9144 m exactly by the 1959 International Yard and Pound Agreement.
Rod to Yard conversion formula
The relationship between rods and yards:
To convert rods to yards, multiply the value in rods by 5.5. To reverse, multiply yards by 0.1818181818.
How to use this converter
Type a value into the calculator. The result in yards updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Yard to Rod converter for the reverse direction.
Step-by-step: convert rods to yards
- Write down the value in rods (rd).
- Multiply that value by the factor 5.5.
- The product is the equivalent value in yards (yd).
- To reverse, multiply the yard value by 0.1818181818.
Worked examples
Example 1 — Convert 1 rd to yd:
1 × 5.5 = 5.5 yd
Example 2 — Convert 100 rd to yd:
100 × 5.5 = 550 yd
Real-world example — Reference scenario in case of fallback
Conversion between human-scale length units is the everyday workflow of architecture, athletics, and apparel design — three of the most common contexts that span metric and imperial systems.
1 rd × 5.5 = 5.5 yd
Real-world example — Adult height conversion
A 1.8-rod-tall person measures a value in yards that converts the height to the unit favoured by American forms, schools, or driver's licences. This is daily routine for anyone living between metric and imperial systems.
1.8 rd × 5.5 = 9.9 yd
Real-world example — Fabric purchase length
Two rods of fabric equals a value in yards essential for tailors and textile buyers sourcing material from international suppliers that quote in different units.
2 rd × 5.5 = 11 yd
Rod to Yard conversion table
Standard reference values for converting rods to yards:
| Rod [rd] | Yard [yd] |
|---|---|
| 0.01 | 0.055 |
| 0.1 | 0.55 |
| 1 | 5.5 |
| 2 | 11 |
| 3 | 16.5 |
| 4 | 22 |
| 5 | 27.5 |
| 10 | 55 |
| 20 | 110 |
| 30 | 165 |
| 40 | 220 |
| 50 | 275 |
| 100 | 550 |
| 500 | 2750 |
| 1000 | 5500 |
Frequently asked questions
How many yards is 1 rod?
How do I convert rods to yards?
How do I convert yards back to rods?
How many yards is 100 rods?
Popular length unit conversions
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Metric / SI (4 units)
Imperial / US Customary (26 units)
Sources & references
Conversion factor (1 rd = 5.5 yd) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Astronomical Union — System of Astronomical Constants
The IAU defines astronomical units including the AU (149597870700 m exactly) light-year and parsec used in astronomy and astrophysics.