Time Converter
Convert between time units including seconds, minutes, hours, days, weeks, months, and years.
h
All conversions from
Second
3600 s
Millisecond
3600000 ms
Microsecond
3600000000 μs
Nanosecond
3.600000e+12 ns
Minute
60 min
Day
0.0416666667 d
Week
0.005952381 wk
Month
0.0013689535 mo
Year
0.0001140795 yr
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Frequently Asked Questions
There are exactly 24 hours in one day. This equals 1,440 minutes or 86,400 seconds. Our time converter can help you convert between any time units.
To convert minutes to hours, divide by 60. For example, 90 minutes = 90 ÷ 60 = 1.5 hours (or 1 hour and 30 minutes). Our converter shows both decimal and standard formats.
A standard year has 365 days, while a leap year has 366 days. Our converter uses 365.25 days per year (accounting for leap years) for accurate long-term conversions.
On average, there are about 4.345 weeks in a month (52 weeks ÷ 12 months). However, actual months vary from 4 to 5 weeks depending on the number of days.
To convert seconds to milliseconds, multiply by 1,000. For example, 5 seconds = 5,000 milliseconds. Similarly, 1 millisecond = 0.001 seconds.