Length and Area
ydtokm
Convert yards (yd) to kilometres (km).
Factor1 yd = 0.0009144 km
Converter
yd
Accepts numbers or expressions, e.g. 150 + 14.7
Result
km
Rendered to 6 significant figures.
Formula
Formula
km = yd × 0.0009144
Multiply any value in yards by 0.0009144 to obtain the value in kilometres.
Worked example
Convert 1000 yd to km.
- 01Start with 1000 yd.
- 02Multiply by the conversion factor: 1000 × 0.0009144 = 0.9144 km.
Result1000 yd = 0.9144 km
Conversion table
| yd | km |
|---|---|
| 1 | 0.0009144 |
| 2 | 0.0018288 |
| 5 | 0.004572 |
| 10 | 0.009144 |
| 20 | 0.018288 |
| 50 | 0.04572 |
| 100 | 0.09144 |
| 200 | 0.18288 |
| 500 | 0.4572 |
| 1000 | 0.9144 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from yd to km?
1 yd equals 0.0009144 km. To convert, multiply the value in yards by 0.0009144.
How do I convert 1 yd to km?
1 yd = 0.0009144 km. For any value, multiply by 0.0009144.
How do I convert km back to yd?
Divide by the same factor — or equivalently, multiply by 1093.613. So 1 km = 1093.61 yd.
When would I need to convert yard to kilometre?
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?
Yes. Both yd and km are defined by exact SI relationships, so the displayed factor is exact (any rounding shown is only for display).