1) Duration between two date-times

Pick a start and end date-time. Optional break minutes supported.

2) Add or subtract complex durations

Add/subtract years, months, weeks, days, hours, minutes, seconds to a base date-time.

3) Convert time units

Convert minutes to hours, seconds to days, and more with live results.

4) Time zone converter

Select source and destination time zones to convert a date-time instantly.

5) Timesheet mode

Enter multiple work segments with breaks to get total billable time.

6) Idle time and breaks

Specify breaks and idle periods to compute adjusted productive time.

7) Reading time

8) Export