Distance divided by time.
Meter per Days to Kilometer per Seconds Converter — m/d to km/s
Convert Meter per Days (m/d) to Kilometer per Seconds (km/s) using the exact conversion factor (1 meter per days = 1.157407e-8 kilometer per seconds). See the formula, worked examples, and conversion table.
Meter per Days 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 1.15740741e-5 / 1000.
Speed uses meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Meter per Days to Kilometer per Seconds
Meter per Days 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 = meter per days × 1.157407e-8
This factor comes from each unit's defined relationship to the category's base unit: 1 meter per days equals 0.0000115740740741 base units, and 1 kilometer per seconds equals 1000 base units, so dividing one by the other gives the direct meter per days-to-kilometer per seconds factor of 1.157407e-8.
Simple example
1 m/d × 1.157407e-8 = 1.157407e-8 km/s
1 meter per days = 1.157407e-8 kilometer per seconds.
Real-world example
10 m/d × 1.157407e-8 = 1.157407e-7 km/s
10 meter per days = 1.157407e-7 kilometer per seconds.
Conversion table
| Meter per Days (m/d) | Kilometer per Seconds (km/s) |
|---|---|
| 1 m/d | 1.157407e-8 km/s |
| 5 m/d | 5.787037e-8 km/s |
| 10 m/d | 1.157407e-7 km/s |
| 25 m/d | 2.893519e-7 km/s |
| 50 m/d | 5.787037e-7 km/s |
| 100 m/d | 0.0000011574 km/s |
Reverse conversion: Kilometer per Seconds to Meter per Days
1.157407e-8 km/s × 86400000 = 0.999999648 m/d
1.157407e-8 kilometer per seconds = 0.999999648 meter per days.
meter per days = kilometer per seconds × 86400000
For a page dedicated to this direction, see Kilometer per Seconds to Meter per Days.
Understanding the Meter per Days (m/d)
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 meter per days?
1 meter per days equals 1.157407e-8 kilometer per seconds, using the exact defined conversion factor rather than an estimate.
How do I convert meter per days to kilometer per seconds?
Multiply the meter per days value by 1.157407e-8. The converter above does this instantly to whatever precision you set.
How do I convert kilometer per seconds back to meter per days?
Use the reverse factor: 1 kilometer per seconds equals 86,400,000 meter per days. You can also use the swap control in the converter above to flip the direction instantly.
What is a meter per days?
Meter per Days (m/d) is a unit of speed.
What is a kilometer per seconds?
Kilometer per Seconds (km/s) is a unit of speed.
Is the meter per days to kilometer per seconds conversion exact?
Yes. Both meter per days and kilometer per seconds are defined by fixed standards rather than physical artifacts, so the factor of 1.157407e-8 used above is exact to as many digits as you choose to display.