Time Converter

Convert between different units of time with precision and ease.

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Conversion Result

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Common Conversions

1 minute = 60 seconds

1 hour = 60 minutes = 3,600 seconds

1 day = 24 hours = 1,440 minutes

1 week = 7 days = 168 hours

1 year = 365.25 days (average)

About Time Units

Time units are used to measure the duration of events or the intervals between them. The standard units of time are based on natural phenomena like the rotation of the Earth and its orbit around the Sun.

Small Time Units

  • Nanosecond (ns): 0.000000001 or 10-9 seconds
  • Microsecond (μs): 0.000001 or 10-6 seconds
  • Millisecond (ms): 0.001 or 10-3 seconds
  • Second (s): The base unit of time in the International System of Units (SI)

Medium Time Units

  • Minute (min): 60 seconds
  • Hour (h): 60 minutes or 3,600 seconds
  • Day (d): 24 hours or 1,440 minutes or 86,400 seconds
  • Week (wk): 7 days or 168 hours

Large Time Units

  • Month (avg): Approximately 30.44 days (average)
  • Year (yr): 365.25 days (average, accounting for leap years)
  • Decade: 10 years
  • Century: 100 years
  • Millennium: 1,000 years

Interesting Time Facts

  • A leap year has 366 days instead of 365
  • The Earth rotates on its axis once every 23.93 hours (not exactly 24 hours)
  • The Earth orbits the Sun once every 365.256 days (not exactly 365 days)
  • Different cultures throughout history have used various systems to measure time
  • Atomic clocks measure time based on the vibrations of atoms and are accurate to within 1 second over millions of years

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