Date & Time
Unix timestamps, date differences, time zones and timers.
6 tools
Unix Timestamp Converter
Convert Unix timestamps to dates and back. Detects seconds or milliseconds and shows ISO 8601, relative time and multiple time zones.Date Difference
Count the days, weeks, months and years between two dates or times, plus weekdays. ROC (Minguo) dates work too.Date Add/Subtract
Add or subtract years, months, weeks, days or business days from a date, with the weekday, ROC date and month-end rules.Time Zone Converter
Convert a time to cities around the world, with UTC offsets, daylight saving time and a 24-hour meeting planner.Age Calculator
Find your exact age in years, months and days, plus the traditional Chinese age, next birthday, days lived and zodiac sign.Countdown Timer
Run a timer (1, 5, 25 minutes or custom) or count down to a date, with pause, a sound alert, notifications and share links.