Distance divided by time.
Yard per Seconds to Kilometer per Seconds Converter — yd/s to km/s
Convert Yard per Seconds (yd/s) to Kilometer per Seconds (km/s) using the exact conversion factor (1 yard per seconds = 0.0009144 kilometer per seconds). See the formula, worked examples, and conversion table.
Yard per Seconds to Kilometer per Seconds converter
Converter
Speed Converter
Convert road, aviation, marine, lab, and scientific speed units.
Context values
Some unit families need one extra value for a physically accurate result.
Distance divided by time.
Result = input x 0.9144 / 1000.
Speed uses meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Yard per Seconds to Kilometer per Seconds
Yard per Seconds and Kilometer per Seconds both describe speed, and the conversion matters whenever a maritime or aviation speed (knots) needs to be compared against a road speed (mph). Both are distance divided by time units.
Formula
kilometer per seconds = yard per seconds × 0.0009144
This factor comes from each unit's defined relationship to the category's base unit: 1 yard per seconds equals 0.9144 base units, and 1 kilometer per seconds equals 1000 base units, so dividing one by the other gives the direct yard per seconds-to-kilometer per seconds factor of 0.0009144.
Simple example
1 yd/s × 0.0009144 = 0.0009144 km/s
1 yard per seconds = 0.0009144 kilometer per seconds.
Real-world example
10 yd/s × 0.0009144 = 0.009144 km/s
10 yard per seconds = 0.009144 kilometer per seconds.
Conversion table
| Yard per Seconds (yd/s) | Kilometer per Seconds (km/s) |
|---|---|
| 1 yd/s | 0.0009144 km/s |
| 5 yd/s | 0.004572 km/s |
| 10 yd/s | 0.009144 km/s |
| 25 yd/s | 0.02286 km/s |
| 50 yd/s | 0.04572 km/s |
| 100 yd/s | 0.09144 km/s |
Reverse conversion: Kilometer per Seconds to Yard per Seconds
0.0009144 km/s × 1093.613298 = 1 yd/s
0.0009144 kilometer per seconds = 1 yard per seconds.
yard per seconds = kilometer per seconds × 1093.61329834
For a page dedicated to this direction, see Kilometer per Seconds to Yard per Seconds.
Understanding the Yard per Seconds (yd/s)
Distance divided by time.
Understanding the Kilometer per Seconds (km/s)
Distance divided by time.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilometer per seconds are in 1 yard per seconds?
1 yard per seconds equals 0.0009144 kilometer per seconds, using the exact defined conversion factor rather than an estimate.
How do I convert yard per seconds to kilometer per seconds?
Multiply the yard per seconds value by 0.0009144. The converter above does this instantly to whatever precision you set.
How do I convert kilometer per seconds back to yard per seconds?
Use the reverse factor: 1 kilometer per seconds equals 1,093.613298 yard per seconds. You can also use the swap control in the converter above to flip the direction instantly.
What is a yard per seconds?
Yard per Seconds (yd/s) is a unit of speed.
What is a kilometer per seconds?
Kilometer per Seconds (km/s) is a unit of speed.
Is the yard per seconds to kilometer per seconds conversion exact?
Yes. Both yard per seconds and kilometer per seconds are defined by fixed standards rather than physical artifacts, so the factor of 0.0009144 used above is exact to as many digits as you choose to display.