Date & Time
Countdowns, timesheets, pomodoro, timezone planner and 17 date tools.
Calculate exact age in years, months and days from date of birth.
Convert between Unix timestamps and human-readable dates.
Days, weeks, months and years between any two dates.
Live countdown to any future date and time.
Count working weekdays between two dates, excluding weekends.
Net work hours from start time, end time and break duration.
Weekly timesheet with daily hours, totals and pay.
ISO 8601 week number and day of year for any date.
Bedtime suggestions based on 90-minute REM sleep cycles.
25-minute focus timer with 5-minute breaks and session count.
High-precision stopwatch with lap recording.
In-browser alarm clock with live time display.
Round-robin shift roster for any team and date range.
Find synchronized meeting times across multiple time zones.
Live countdown to your next birthday and age you'll turn.
Years completed and days to the next anniversary date.
Convert any wall-clock time between IANA time zones.