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Time Converter

The second is the SI base unit of time, defined since 1967 by the radiation of caesium-133. Larger units (minute, hour, day) are exact multiples; calendar units (month, year) are approximated using the average year of 365.25 days.

⏱️ Time Converter

Convert time units quickly and accurately

0.01666667

1 s=0.01666667 min

Second → Minute Table

Second (s)Minute (min)
0.0010.00001667
0.010.00016667
0.10.00166667
10.01666667
20.03333333
50.08333333
100.16666667
250.41666667
500.83333333
1001.66666667
100016.66666667
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Conversion Formulas

  • 1 minute = 60 s
  • 1 hour = 3,600 s = 60 min
  • 1 day = 86,400 s = 24 h
  • 1 week = 604,800 s = 7 d
  • 1 year ≈ 31,557,600 s (365.25 d)

Common Values

  • 1 hour = 3,600 seconds
  • 1 day = 1,440 minutes
  • 1 week = 168 hours
  • 1 month ≈ 30.44 days (average)
  • 1 year ≈ 8,766 hours

Common Uses

  • Project management — converting hours to days
  • Cooking and timer settings
  • Sports event timing
  • Server uptime and SLA calculations
  • Astronomy and physics

Frequently Asked Questions

How many seconds in a day?

86,400 seconds.

How many hours in a year?

About 8,766 hours (using 365.25 days).

Is a month 30 days?

On average a calendar month is 30.44 days. Actual months vary 28–31 days.

How long is a leap second?

1 second, occasionally added on June 30 or December 31 to keep UTC aligned with Earth's rotation.

Reviewed by the ConvertProf editorial team. All conversion factors follow internationally agreed standards (SI, ISO, NIST). Spotted an error? Email hello@convertprof.com.
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