Yard to Kilometer Converter
Length · unit-converter
Convert Yard to Kilometer with a fixed input and output unit, step-by-step formula line, and reference tables. All calculations use SI-based definitions (international yard, nautical mile, etc.).
Calculator
From: Yard (yd)
To: Kilometer (km)
About Yard
The yard is an imperial and US customary unit equal to 0.9144 meters exactly. It appears in sports fields, fabric, and everyday imperial measurements.
About Kilometer
The kilometer is an SI unit equal to 1,000 meters. It is the standard unit for longer distances in most countries that use the metric system.
How to convert yards to kilometers
1 yard is equal to 0.0009144 kilometer:
1 yd = (0.9144 m ÷ 1000 m) km = 0.0009144 km
Each yard is defined as 0.9144 m and each kilometer as 1000 m, so one yd equals 0.9144 ÷ 1000 km = 0.0009144 km.
Let d(yd) be the numeric value of the same length measured in Yard (yd), and d(km) the value in Kilometer (km). Then:
d(km) = d(yd) × (0.9144 / 1000)
Equivalently, divide by how many yd fit into one km (meters per km divided by meters per yd):
d(km) = d(yd) ÷ 1093.61329833770787
Or: kilometer = yard ÷ 1093.61329833770787
Examples
Example #1: Convert 20 yd to kilometer
20 yd = 20 yd × (0.9144/1000) km = 0.018288 km
20 yd = 20 yd ÷ 1093.61329833770787 = 0.018288 km
Example #2: Convert 50 yd to kilometer
50 yd = 50 yd × (0.9144/1000) km = 0.04572 km
50 yd = 50 yd ÷ 1093.61329833770787 = 0.04572 km
Summary
To convert Yard to Kilometer, multiply the value in yd by the ratio of meters per yd divided by meters per km. Equivalently: value_km = value_yd × (0.9144 / 1000). Numerically, 1 yd equals 0.0009144 km.
Relationship context
You are converting between US customary / imperial (Yards) and metric (SI) (Kilometers). Metric units are decimal; imperial units use inches, feet, yards, and miles tied to the international yard definition. Nautical miles are defined in meters (1 nmi = 1,852 m). This tool uses SI-based factors so results stay consistent with modern standards.
Conversion tables
| Yard (yd) | Kilometer (km) |
|---|---|
| 0.1 | 0.00009144 |
| 1 | 0.0009144 |
| 2 | 0.0018288 |
| 3 | 0.0027432 |
| 4 | 0.0036576 |
| 5 | 0.004572 |
| 6 | 0.0054864 |
| 7 | 0.0064008 |
| 8 | 0.0073152 |
| 9 | 0.0082296 |
| Yard (yd) | Kilometer (km) |
|---|---|
| 10 | 0.009144 |
| 20 | 0.018288 |
| 30 | 0.027432 |
| 40 | 0.036576 |
| 50 | 0.04572 |
| 60 | 0.054864 |
| 70 | 0.064008 |
| 80 | 0.073152 |
| 90 | 0.082296 |
| 100 | 0.09144 |
Conversions outside the hub list
The grid on the category page lists hub units only. These pairs include at least one unit outside that hub set (same tools: formulas and tables on each page).
- yard to nmiYard to Nautical Mile
- yard to chainYard to Chain
- yard to fathomYard to Fathom
- yard to umYard to Micrometer
- yard to nmYard to Nanometer
- yard to angstromYard to Angstrom
- yard to pmYard to Picometer
- nmi to kmNautical Mile to Kilometer
- chain to kmChain to Kilometer
- fathom to kmFathom to Kilometer
- um to kmMicrometer to Kilometer
- nm to kmNanometer to Kilometer