Convert Rod to Kilometer
Convert rods to kilometers instantly. 1 rod = 0.0050292 kilometer — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Kilometer 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.
Kilometer
A kilometer is a metric unit of length equal to one thousand meters. It is the standard unit for measuring road distances, geographic distances, and other large-scale measurements in metric countries.
The kilometer was defined alongside the meter in 1795 using the standard SI prefix kilo- (from Greek chilioi, "thousand"), denoting one thousand units.
Kilometers are used worldwide (except the United States and a few others) for road signage, geographic distance, athletic events, and scientific distances at planetary scale. Speed limits in most countries are given in km/h.
Adopted 1795 in France as part of the original metric system; the kilometer became the global standard for road and geographic distance through the 19th and 20th century metric adoption.
Rod to Kilometer conversion formula
The relationship between rods and kilometers:
To convert rods to kilometers, multiply the value in rods by 0.0050292. To reverse, multiply kilometers by 198.8387815159.
How to use this converter
Type a value into the calculator. The result in kilometers updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Kilometer to Rod converter for the reverse direction.
Step-by-step: convert rods to kilometers
- Write down the value in rods (rd).
- Multiply that value by the factor 0.0050292.
- The product is the equivalent value in kilometers (km).
- To reverse, multiply the kilometer value by 198.8387815159.
Worked examples
Example 1 — Convert 1 rd to km:
1 × 0.0050292 = 0.0050292 km
Example 2 — Convert 100 rd to km:
100 × 0.0050292 = 0.50292 km
Real-world example — Imperial mile arithmetic
5,280 rods equals exactly one kilometer. American hikers tracking elevation gain in the smaller unit but trail length in the larger one use this constant every time they read a topographic map.
5280 rd × 0.0050292 = 26.554176 km
Real-world example — Imperial yard-to-mile scale
1,760 rods equals exactly one kilometer. American athletes and surveyors use this conversion to translate distances quoted in the smaller imperial unit into recognizable fractions of the larger geographic one.
1760 rd × 0.0050292 = 8.851392 km
Real-world example — Metric distance scale-up
One thousand rods equals one kilometer — the running distance for a 1K race or the standard metric kilometre-scale step. The simple thousand-fold conversion is the most-used metric distance translation.
1000 rd × 0.0050292 = 5.0292 km
Rod to Kilometer conversion table
Standard reference values for converting rods to kilometers:
| Rod [rd] | Kilometer [km] |
|---|---|
| 0.01 | 5.0292e-5 |
| 0.1 | 0.00050292 |
| 1 | 0.0050292 |
| 2 | 0.0100584 |
| 3 | 0.0150876 |
| 4 | 0.0201168 |
| 5 | 0.025146 |
| 10 | 0.050292 |
| 20 | 0.100584 |
| 30 | 0.150876 |
| 40 | 0.201168 |
| 50 | 0.25146 |
| 100 | 0.50292 |
| 500 | 2.5146 |
| 1000 | 5.0292 |
Frequently asked questions
How many kilometers is 1 rod?
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Popular length unit conversions
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Metric / SI (4 units)
Imperial / US Customary (26 units)
Sources & references
Conversion factor (1 rd = 0.0050292 km) 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.