Length and Area
ydtoch
Convert yards (yd) to chains (ch).
Factor1 yd = 0.04545455 ch
Converter
yd
Accepts numbers or expressions, e.g. 150 + 14.7
Result
ch
Rendered to 6 significant figures.
Formula
Formula
ch = yd × 0.04545455
Multiply any value in yards by 0.04545455 to obtain the value in chains.
Worked example
Convert 22 yd to ch.
- 01Start with 22 yd.
- 02Multiply by the conversion factor: 22 × 0.04545455 = 1 ch.
Result22 yd = 1 ch
Conversion table
| yd | ch |
|---|---|
| 1 | 0.045455 |
| 2 | 0.090909 |
| 5 | 0.22727 |
| 10 | 0.45455 |
| 20 | 0.90909 |
| 50 | 2.2727 |
| 100 | 4.5455 |
| 200 | 9.0909 |
| 500 | 22.727 |
| 1000 | 45.455 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from yd to ch?
1 yd equals 0.04545455 ch. To convert, multiply the value in yards by 0.04545455.
How do I convert 1 yd to ch?
1 yd = 0.0454545 ch. For any value, multiply by 0.04545455.
How do I convert ch back to yd?
Divide by the same factor — or equivalently, multiply by 22. So 1 ch = 22 yd.
When would I need to convert yard to chain (Gunter's chain)?
Length conversions appear in piping, layout, and mechanical drawings — particularly when reconciling imperial fittings or instrument lengths with metric plant drawings.
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).