All Online Unit Converters
Online Time Units Converter

Online Time Units Converter

Learn how to convert from other 32 time units to second [s]

  1. How to convert from millisecond [ms] to second [s]?
  2. How to convert from second [s] to millisecond [ms]?
  3. How to convert from minute [min] to second [s]?
  4. How to convert from second [s] to minute [min]?
  5. How to convert from hour [h] to second [s]?
  6. How to convert from second [s] to hour [h]?
  7. How to convert from day [d] to second [s]?
  8. How to convert from second [s] to day [d]?
  9. How to convert from week to second [s]?
  10. How to convert from second [s] to week?
  11. How to convert from month to second [s]?
  12. How to convert from second [s] to month?
  13. How to convert from year [y] to second [s]?
  14. How to convert from second [s] to year [y]?
  15. How to convert from decade to second [s]?
  16. How to convert from second [s] to decade?
  17. How to convert from century to second [s]?
  18. How to convert from second [s] to century?
  19. How to convert from millennium to second [s]?
  20. How to convert from second [s] to millennium?
  21. How to convert from microsecond [µs] to second [s]?
  22. How to convert from second [s] to microsecond [µs]?
  23. How to convert from nanosecond [ns] to second [s]?
  24. How to convert from second [s] to nanosecond [ns]?
  25. How to convert from picosecond [ps] to second [s]?
  26. How to convert from second [s] to picosecond [ps]?
  27. How to convert from femtosecond [fs] to second [s]?
  28. How to convert from second [s] to femtosecond [fs]?
  29. How to convert from attosecond [as] to second [s]?
  30. How to convert from second [s] to attosecond [as]?
  31. How to convert from shake to second [s]?
  32. How to convert from second [s] to shake?
  33. How to convert from month (synodic) to second [s]?
  34. How to convert from second [s] to month (synodic)?
  35. How to convert from year (Julian) to second [s]?
  36. How to convert from second [s] to year (Julian)?
  37. How to convert from year (leap) to second [s]?
  38. How to convert from second [s] to year (leap)?
  39. How to convert from year (tropical) to second [s]?
  40. How to convert from second [s] to year (tropical)?
  41. How to convert from year (sidereal) to second [s]?
  42. How to convert from second [s] to year (sidereal)?
  43. How to convert from day (sidereal) to second [s]?
  44. How to convert from second [s] to day (sidereal)?
  45. How to convert from hour (sidereal) to second [s]?
  46. How to convert from second [s] to hour (sidereal)?
  47. How to convert from minute (sidereal) to second [s]?
  48. How to convert from second [s] to minute (sidereal)?
  49. How to convert from second (sidereal) to second [s]?
  50. How to convert from second [s] to second (sidereal)?
  51. How to convert from fortnight to second [s]?
  52. How to convert from second [s] to fortnight?
  53. How to convert from septennial to second [s]?
  54. How to convert from second [s] to septennial?
  55. How to convert from octennial to second [s]?
  56. How to convert from second [s] to octennial?
  57. How to convert from novennial to second [s]?
  58. How to convert from second [s] to novennial?
  59. How to convert from quindecennial to second [s]?
  60. How to convert from second [s] to quindecennial?
  61. How to convert from quinquennial to second [s]?
  62. How to convert from second [s] to quinquennial?
  63. How to convert from Planck time to second [s]?
  64. How to convert from second [s] to Planck time?

What Is This Tool?

This tool allows you to convert time intervals across a wide range of units, from fractions of a second to years and astronomical time measurements. It supports traditional, computing, physics, and astronomical time units.

How to Use This Tool?

  • Enter the time value you want to convert.
  • Select the original unit of time from the list of available units.
  • Choose the target unit you wish to convert the value into.
  • Click the convert button to get the converted time interval.

Key Features

  • Supports multiple time units including seconds, minutes, hours, days, and more specialized units like Julian Day and Shake.
  • Performs direct unit-to-unit conversions without relying on a single base reference.
  • Offers precise conversions based on exact or standard calendar definitions.
  • Includes units used in computing, physics, astronomy, and daily scheduling.

Examples

  • Convert 1 hour into seconds to get 3600 seconds.
  • Convert 500 milliseconds into seconds resulting in 0.5 seconds.

Common Use Cases

  • Scheduling events and meetings by converting times between different units.
  • Performing scientific calculations requiring accurate time interval conversions.
  • Converting computing process times measured in milliseconds or nanoseconds.
  • Astronomical time conversions involving Julian Days or Sidereal measurements.

Tips & Best Practices

  • Verify the time unit before converting, especially for calendar-based units that may vary in length.
  • Use the converter for quick reference when working with both standard and specialized time units.
  • Remember that some units like months and years may have variable lengths due to calendar differences.
  • Utilize the converter for precise engineering or scientific tasks where accurate time measurement is crucial.

Limitations

  • Units based on calendar months and years can vary in length and are subject to leap years and month durations.
  • Conversion accuracy may depend on using standard calendar definitions for some units.
  • Some specialized astronomical units have definitions that may not fit standard timekeeping precisely.

Frequently Asked Questions

Can I convert between very small time units like nanoseconds and seconds?
Yes, the tool supports conversions between very small units such as nanoseconds, microseconds, milliseconds, and seconds.

Are calendar-based time units like months and years precise in conversions?
Calendar-based units typically use standard calendar definitions but can vary due to leap years and differing month lengths.

What is a Shake unit used for?
A Shake is a time unit equal to 10 nanoseconds, commonly used in nuclear physics.

Key Terminology

Second (s)
The SI base unit for measuring time.
Shake
A unit of time equal to 10 nanoseconds, used in nuclear physics.
Julian Day (JD)
A continuous count of days used in astronomy.
Sidereal Day
The time Earth takes to rotate relative to distant stars.
Fortnight
A time unit equal to 14 days, used in some scheduling systems.

Quick Knowledge Check

Which unit represents the SI base unit for time measurement?
How many seconds are there in one hour according to this converter?
What is the duration of a Shake in seconds?