Kilometer to Chain Converter
Convert Kilometer (km) to Chain (ch) instantly. 1 km = 49.709695 ch.
Length Converter
31 units available
1 km = 49.709695 ch
Formula:
ch = km × 49.709695379With your value: 1 km = 49.70969538 ch
How big is that?
Everyday references on a logarithmic scale, all expressed in kilometer so you can sanity-check the result.
Other Kilometer to Chain conversions
Kilometer to Chain Conversion Table
| Kilometer (km) | Chain (ch) |
|---|---|
| 0.5 | 24.854848 |
| 1 | 49.709695 |
| 2 | 99.419391 |
| 5 | 248.548477 |
| 10 | 497.096954 |
| 15 | 745.645431 |
| 20 | 994.193908 |
| 25 | 1,242.742384 |
| 50 | 2,485.484769 |
| 100 | 4,970.969538 |
| 250 | 12,427.423845 |
| 500 | 24,854.847689 |
| 1000 | 49,709.695379 |
Chain to Kilometer Conversion Table
| Chain (ch) | Kilometer (km) |
|---|---|
| 0.5 | 0.010058 |
| 1 | 0.020117 |
| 2 | 0.040234 |
| 5 | 0.100584 |
| 10 | 0.201168 |
| 15 | 0.301752 |
| 20 | 0.402336 |
| 25 | 0.50292 |
| 50 | 1.00584 |
| 100 | 2.01168 |
| 250 | 5.0292 |
| 500 | 10.0584 |
| 1000 | 20.1168 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Kilometer (km)
Length
Traceable to the metre, defined by fixing the speed of light in vacuum at 299 792 458 m/s. Imperial lengths derive from the 1959 international yard (0.9144 m exactly).
Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)
Bureau International des Poids et Mesures · Reviewed 2026-07-01
Chain (ch)
Length
Traceable to the metre, defined by fixing the speed of light in vacuum at 299 792 458 m/s. Imperial lengths derive from the 1959 international yard (0.9144 m exactly).
Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)
Bureau International des Poids et Mesures · Reviewed 2026-07-01
How to Convert Kilometer to Chain
To convert from Kilometer (km) to Chain (ch), multiply the value by 49.709695379.
Formula: ch = km × 49.709695379
Reverse: km = ch × 0.0201168
Step-by-Step Example
- Start with your value in Kilometer. For example: 5 km
- Multiply by the conversion factor: 5 x 49.709695379
- The result is: 248.548477 ch
About Kilometer
The kilometer equals 1,000 meters and is the standard unit for measuring distances between geographical locations in most countries.
Fun Fact: The circumference of Earth is approximately 40,075 km.
Common uses: road distances, geography, running.
About Chain
Gunter's chain equals 66 feet (20.1168 m) and underpins the US Public Land Survey System: 10 square chains make one acre.
Common uses: land surveying, cadastral records, cricket pitch length.
Frequently Asked Questions
How many Chain are in 1 Kilometer?
There are exactly 49.709695379 Chain in 1 Kilometer. This means the conversion factor from Kilometer to Chain is 49.709695379.
What is the formula to convert Kilometer to Chain?
The formula to convert Kilometer to Chain is: ch = km × 49.709695379. For example, to convert 10 Kilometer to Chain, you would multiply 10 by 49.709695379.
What is a Kilometer?
The kilometer equals 1,000 meters and is the standard unit for measuring distances between geographical locations in most countries.
What is a Chain?
Gunter's chain equals 66 feet (20.1168 m) and underpins the US Public Land Survey System: 10 square chains make one acre.
What are the common uses of Kilometer?
The Kilometer is commonly used in road distances, geography, running.
Related Length Conversions
Cite this page
UnitConvertLab. (2026). Kilometer to Chain converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/kilometer-to-chain