About the Time Unit Converter
Convert durations between units from nanoseconds to centuries. Months and years use their average length (a Gregorian year is 365.2425 days).
Time Unit Converter
Convert seconds, minutes, hours, days, weeks, months and years.
- Type a value
- Choose the units
- The answer updates instantly
Runs in your browser. Your data and files never leave your device.
Frequently asked questions
How many seconds are in a day?
86,400.
How many hours in a year?
8,760 in a common year and 8,784 in a leap year; 8,765.8 on average.
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