Online Speed Units Converter
How to Convert from Centimeter/hour [cm/h] to Kilometer/second [km/s]?

How to Convert from Centimeter/hour [cm/h] to Kilometer/second [km/s]?

Learn how to convert speed units from centimeter per hour (cm/h) to kilometer per second (km/s) easily using this online converter. Understand the definitions, use cases, and step-by-step instructions.

Please check your input. It must be a valid numeric value.

Centimeter/hour [cm/h] to Kilometer/second [km/s] Conversion Table

Centimeter/hour [cm/h] Kilometer/second [km/s]

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.
Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.
Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.
Centimeter/hour [cm/h] to Kilometer/second [km/s] Conversion Table
Centimeter/hour [cm/h] Kilometer/second [km/s]

Explore More Speed Units Converter

  1. How to convert from meter/second [m/s] to centimeter/hour [cm/h]?
  2. How to convert from centimeter/hour [cm/h] to meter/second [m/s]?
  3. How to convert from kilometer/hour [km/h] to centimeter/hour [cm/h]?
  4. How to convert from centimeter/hour [cm/h] to kilometer/hour [km/h]?
  5. How to convert from mile/hour [mi/h] to centimeter/hour [cm/h]?
  6. How to convert from centimeter/hour [cm/h] to mile/hour [mi/h]?
  7. How to convert from meter/hour [m/h] to centimeter/hour [cm/h]?
  8. How to convert from centimeter/hour [cm/h] to meter/hour [m/h]?
  9. How to convert from meter/minute [m/min] to centimeter/hour [cm/h]?
  10. How to convert from centimeter/hour [cm/h] to meter/minute [m/min]?
  11. How to convert from kilometer/minute [km/min] to centimeter/hour [cm/h]?
  12. How to convert from centimeter/hour [cm/h] to kilometer/minute [km/min]?
  13. How to convert from kilometer/second [km/s] to centimeter/hour [cm/h]?
  14. How to convert from centimeter/hour [cm/h] to kilometer/second [km/s]?
  15. How to convert from centimeter/minute [cm/min] to centimeter/hour [cm/h]?
  16. How to convert from centimeter/hour [cm/h] to centimeter/minute [cm/min]?
  17. How to convert from centimeter/second [cm/s] to centimeter/hour [cm/h]?
  18. How to convert from centimeter/hour [cm/h] to centimeter/second [cm/s]?
  19. How to convert from millimeter/hour [mm/h] to centimeter/hour [cm/h]?
  20. How to convert from centimeter/hour [cm/h] to millimeter/hour [mm/h]?
  21. How to convert from millimeter/minute [mm/min] to centimeter/hour [cm/h]?
  22. How to convert from centimeter/hour [cm/h] to millimeter/minute [mm/min]?
  23. How to convert from millimeter/second [mm/s] to centimeter/hour [cm/h]?
  24. How to convert from centimeter/hour [cm/h] to millimeter/second [mm/s]?
  25. How to convert from foot/hour [ft/h] to centimeter/hour [cm/h]?
  26. How to convert from centimeter/hour [cm/h] to foot/hour [ft/h]?
  27. How to convert from foot/minute [ft/min] to centimeter/hour [cm/h]?
  28. How to convert from centimeter/hour [cm/h] to foot/minute [ft/min]?
  29. How to convert from foot/second [ft/s] to centimeter/hour [cm/h]?
  30. How to convert from centimeter/hour [cm/h] to foot/second [ft/s]?
  31. How to convert from yard/hour [yd/h] to centimeter/hour [cm/h]?
  32. How to convert from centimeter/hour [cm/h] to yard/hour [yd/h]?
  33. How to convert from yard/minute [yd/min] to centimeter/hour [cm/h]?
  34. How to convert from centimeter/hour [cm/h] to yard/minute [yd/min]?
  35. How to convert from yard/second [yd/s] to centimeter/hour [cm/h]?
  36. How to convert from centimeter/hour [cm/h] to yard/second [yd/s]?
  37. How to convert from mile/minute [mi/min] to centimeter/hour [cm/h]?
  38. How to convert from centimeter/hour [cm/h] to mile/minute [mi/min]?
  39. How to convert from mile/second [mi/s] to centimeter/hour [cm/h]?
  40. How to convert from centimeter/hour [cm/h] to mile/second [mi/s]?
  41. How to convert from knot [kt, kn] to centimeter/hour [cm/h]?
  42. How to convert from centimeter/hour [cm/h] to knot [kt, kn]?
  43. How to convert from knot (UK) [kt (UK)] to centimeter/hour [cm/h]?
  44. How to convert from centimeter/hour [cm/h] to knot (UK) [kt (UK)]?
  45. How to convert from Velocity of light in vacuum to centimeter/hour [cm/h]?
  46. How to convert from centimeter/hour [cm/h] to Velocity of light in vacuum?
  47. How to convert from Cosmic velocity - first to centimeter/hour [cm/h]?
  48. How to convert from centimeter/hour [cm/h] to Cosmic velocity - first?
  49. How to convert from Cosmic velocity - second to centimeter/hour [cm/h]?
  50. How to convert from centimeter/hour [cm/h] to Cosmic velocity - second?
  51. How to convert from Cosmic velocity - third to centimeter/hour [cm/h]?
  52. How to convert from centimeter/hour [cm/h] to Cosmic velocity - third?
  53. How to convert from Earth's velocity to centimeter/hour [cm/h]?
  54. How to convert from centimeter/hour [cm/h] to Earth's velocity?
  55. How to convert from Velocity of sound in pure water to centimeter/hour [cm/h]?
  56. How to convert from centimeter/hour [cm/h] to Velocity of sound in pure water?
  57. How to convert from Velocity of sound in sea water (20°C, 10 meter deep) to centimeter/hour [cm/h]?
  58. How to convert from centimeter/hour [cm/h] to Velocity of sound in sea water (20°C, 10 meter deep)?
  59. How to convert from Mach (20°C, 1 atm) to centimeter/hour [cm/h]?
  60. How to convert from centimeter/hour [cm/h] to Mach (20°C, 1 atm)?
  61. How to convert from Mach (SI standard) to centimeter/hour [cm/h]?
  62. How to convert from centimeter/hour [cm/h] to Mach (SI standard)?

What Is This Tool?

This tool converts speed measurements from centimeter per hour, a unit for very slow velocities, into kilometer per second, which is used for very large velocities typically found in aerospace and astronomy.

How to Use This Tool?

  • Enter the value in centimeter/hour (cm/h) that you want to convert.
  • Select the target unit as kilometer/second (km/s).
  • Click the convert button to get the equivalent speed in km/s.
  • Review the output, which may use scientific notation for small values.

Key Features

  • Converts speed from centimeter/hour (cm/h) to kilometer/second (km/s)
  • Supports scientific and engineering speed unit conversions
  • Handles very slow to very fast velocity measurements
  • Provides clear and precise unit definitions
  • Includes example conversions for better understanding

Examples

  • 100 cm/h equals 2.7777777777778e-7 km/s
  • 5000 cm/h equals 1.3888888888889e-5 km/s

Common Use Cases

  • Measuring very slow groundwater or soil seepage velocities in hydrogeology
  • Quantifying slow deformation or settlement rates in geotechnical and structural monitoring
  • Reporting low-speed motion in precision laboratory instrumentation
  • Describing satellite and spacecraft velocities in aerospace applications
  • Analyzing astronomical velocities including meteoroid entry speeds

Tips & Best Practices

  • Use this conversion to compare slow terrestrial speeds with astronomical velocities
  • Apply scientific notation for clarity when dealing with very small converted values
  • Verify unit consistency when interpreting results to avoid confusion
  • Use centimeter/hour for low-speed measurements and kilometer/second for very high-speed contexts

Limitations

  • Large magnitude difference causes very small converted numbers needing scientific notation
  • Centimeter/hour is not practical for expressing faster speeds suitable for kilometer/second
  • Floating-point precision issues may arise with extremely small values

Frequently Asked Questions

What is centimeter per hour used for?
Centimeter per hour is used to measure very slow speeds such as groundwater flow or slow deformation in engineering contexts.

When should I use kilometer per second?
Kilometer per second is suited for very high speeds like those of satellites, spacecraft, and astronomical objects.

Why do conversions from cm/h to km/s result in very small numbers?
Because these units differ by many orders of magnitude, converting from a very slow speed unit to a very fast one results in very small decimal values.

Key Terminology

Centimeter/hour [cm/h]
A unit of speed denoting how many centimeters are traveled in one hour, used for very slow velocities.
Kilometer/second [km/s]
A speed unit indicating how many kilometers are traveled in one second, common in aerospace and astronomy.

Quick Knowledge Check

Which unit is appropriate for measuring very slow speeds like soil seepage?
What kind of speeds are typically measured in kilometer per second?
Why does converting cm/h to km/s often require scientific notation?