Time Unit Converter
Convert between seconds, minutes, hours, days, and weeks instantly.
1 hour equals
60minutes
- Seconds
- 3,600
- Days
- 0.041667
- Weeks
- 0.005952
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How to use it
- 1
Choose a unit
Pick the field for the unit you already know — seconds, minutes, hours, days, or weeks.
- 2
Type your value
Enter a number, including decimals like 1.5, and the conversion runs instantly.
- 3
Read the rest
Every other unit updates live, and the summary panel shows all conversions at a glance.
Perfect for every need
Work & scheduling
Turn task estimates and timesheets between hours, days, and weeks without a spreadsheet.
- Hours to workdays
- Sprint length
- Timesheet totals
Study & homework
Check unit-conversion answers for maths and science problems in seconds.
- Seconds to minutes
- Physics problems
- Homework checks
Tech & config
Convert timeouts, cache lifetimes, and intervals into whatever unit your settings expect.
- Cache TTL
- Cron intervals
- Session timeouts
Frequently asked questions
How many seconds are in an hour?
There are 3,600 seconds in an hour (60 seconds x 60 minutes). A day has 86,400 seconds and a week has 604,800.
Can I enter decimals?
Yes. Type values like 1.5 hours or 2.25 days and every unit updates precisely, rounding only for display.
Which units does it support?
It converts between seconds, minutes, hours, days, and weeks. A week is treated as exactly 7 days.