About this Time converter
Convert seconds, minutes, hours, days, and weeks instantly. Enter a duration, choose your source and target unit, and get an accurate result for project planning, scheduling, countdown calculations, and time zone reference work.
How to use this time converter
Enter the number you want to convert.
Choose the source unit and target unit from the dropdowns.
Review the live result or open a preset example to jump into a common conversion.
When to use this converter
You are estimating a project timeline and need to convert a duration given in hours to days, or break a multi-week estimate down into total hours for a timesheet.
An API or system log reports a duration in seconds and you want to express it in minutes or hours to understand how long a process actually took.
You are planning a trip itinerary and want to convert flight times, layover durations, or driving estimates between hours and minutes for easy comparison.
A countdown or scheduling tool requires input in a specific unit — such as seconds — and your duration is expressed in minutes or hours.
Common problems and fixes
Converting a small number of seconds gives a result that rounds to zero.
The converter preserves up to 10 decimal places. A result like 0.0000115741 days is correct for 1 second — it is a very small fraction of a day. If you need a readable result, convert to minutes or hours instead.
I need to convert months or years but they are not listed.
Months and years vary in length, so they cannot be converted with a fixed multiplier. For rough estimates, one year is approximately 365 days or 8760 hours, and one month is approximately 30 days or 720 hours.
I expected 1 day to equal exactly 24 hours but want to verify.
One day equals exactly 24 hours, 1440 minutes, or 86,400 seconds in this converter. Daylight saving time changes affect clock time but not this fixed unit conversion.
Available units
Second
sec
Minute
min
Hour
hr
Day
day
Week
week
Related unit converter pages
Frequently asked questions
How do I convert hours to minutes?
Select hours as the source unit and minutes as the target. One hour equals 60 minutes.
How many seconds are in a day?
One day equals 86,400 seconds (24 hours × 60 minutes × 60 seconds).
How many hours are in a week?
One week equals 168 hours (7 days × 24 hours).
How do I convert minutes to seconds?
Select minutes as the source unit and seconds as the target. One minute equals 60 seconds.
Is this time converter free to use?
Yes. It is free and works directly in your browser with no account required.
What time units does this converter support?
Seconds, minutes, hours, days, and weeks.