Time & Date
Time & Date
Calculate ages, differences between dates, working days and time zones, or convert Unix timestamps in a click. Countdown timers and stopwatches included — accurate, timezone-aware and free to use forever.
Age Calculator
Work out exact age in years, months and days — plus birthday countdown.
Date Difference Calculator
Days between two dates, including business days and weeks.
Date Add / Subtract
Add or subtract days, weeks, months or years from any date.
Unix Timestamp Converter
Convert Unix timestamps to human dates — and back, live.
Time Zone Converter
Convert any time between cities and time zones accurately.
Countdown Timer
Count down to any date and event with a live display.
Online Stopwatch
Precision stopwatch with laps — accurate to a hundredth of a second.
Time Calculator
Add or subtract hours, minutes and seconds — timesheet ready.
These 8 Time & Date tools are part of a complete set of 99 free utilities. Browse all tools →