Toolstia / time converter
Time converter
Convert a duration between nanoseconds, seconds, minutes, hours, days, weeks, months, years, decades and centuries. The table shows the same duration in every unit.
| Unit | 1 Hour (h) equals |
|---|---|
| Nanosecond (ns) | 3,600,000,000,000 |
| Microsecond (µs) | 3,600,000,000 |
| Millisecond (ms) | 3,600,000 |
| Second (s) | 3,600 |
| Minute (min) | 60 |
| Hour (h) | 1 |
| Day | 0.0416666666667 |
| Week | 0.00595238095238 |
| Month (average) | 0.00136895350349 |
| Year (365.2425 days) | 0.000114079458625 |
| Decade | 0.0000114079458625 |
| Century | 0.00000114079458625 |
How it works
- Type the value.
- Choose the unit you are converting from and the unit you want.
- Read the result, and scan the table for every other unit at once.
Fixed units
A minute is 60 seconds, an hour is 3,600 seconds, a day is 86,400 seconds and a week is 604,800 seconds.
Months and years
Months and years vary in length. The converter uses the average Gregorian year of 365.2425 days (31,556,952 seconds) and a month of one twelfth of that, about 30.44 days.
Small units
Milliseconds, microseconds and nanoseconds are included for computing and electronics.
For exact dates
To count days between two actual calendar dates, use the days between dates calculator.
Questions
How many seconds in a day?
86,400.
Why is a year 365.2425 days?
It is the average length of the Gregorian calendar year, which includes leap years.
Is anything uploaded?
No. The conversion happens in your browser and nothing is sent anywhere.