Distance divided by time.
Centimeter per Days to Kilometer per Days Converter — cm/d to km/d
Convert Centimeter per Days (cm/d) to Kilometer per Days (km/d) using the exact conversion factor (1 centimeter per days = 0.00001 kilometer per days). See the formula, worked examples, and conversion table.
Centimeter per Days to Kilometer per Days 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-7 / 0.01157407407.
Speed uses meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Centimeter per Days to Kilometer per Days
Centimeter per Days and Kilometer per Days 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 days = centimeter per days × 0.00001
This factor comes from each unit's defined relationship to the category's base unit: 1 centimeter per days equals 1.157407e-7 base units, and 1 kilometer per days equals 0.0115740740741 base units, so dividing one by the other gives the direct centimeter per days-to-kilometer per days factor of 0.00001.
Simple example
1 cm/d × 0.00001 = 0.00001 km/d
1 centimeter per days = 0.00001 kilometer per days.
Real-world example
10 cm/d × 0.00001 = 0.0001 km/d
10 centimeter per days = 0.0001 kilometer per days.
Conversion table
| Centimeter per Days (cm/d) | Kilometer per Days (km/d) |
|---|---|
| 1 cm/d | 0.00001 km/d |
| 5 cm/d | 0.00005 km/d |
| 10 cm/d | 0.0001 km/d |
| 25 cm/d | 0.00025 km/d |
| 50 cm/d | 0.0005 km/d |
| 100 cm/d | 0.001 km/d |
Reverse conversion: Kilometer per Days to Centimeter per Days
0.00001 km/d × 100000 = 1 cm/d
0.00001 kilometer per days = 1 centimeter per days.
centimeter per days = kilometer per days × 100000
For a page dedicated to this direction, see Kilometer per Days to Centimeter per Days.
Understanding the Centimeter per Days (cm/d)
Distance divided by time.
Understanding the Kilometer per Days (km/d)
Distance divided by time.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilometer per days are in 1 centimeter per days?
1 centimeter per days equals 0.00001 kilometer per days, using the exact defined conversion factor rather than an estimate.
How do I convert centimeter per days to kilometer per days?
Multiply the centimeter per days value by 0.00001. The converter above does this instantly to whatever precision you set.
How do I convert kilometer per days back to centimeter per days?
Use the reverse factor: 1 kilometer per days equals 100,000 centimeter per days. You can also use the swap control in the converter above to flip the direction instantly.
What is a centimeter per days?
Centimeter per Days (cm/d) is a unit of speed.
What is a kilometer per days?
Kilometer per Days (km/d) is a unit of speed.
Is the centimeter per days to kilometer per days conversion exact?
Yes. Both centimeter per days and kilometer per days are defined by fixed standards rather than physical artifacts, so the factor of 0.00001 used above is exact to as many digits as you choose to display.