Time & date Tools
Countdowns, timezones and date math without leaving the tab.
Age Calculator – Exact Years, Months and Days
Time & date
Work out an exact age in years, months and days, total days lived and days to the next birthday.
Event Countdown – Days Until and Days Since
Time & date
Track days remaining or days gone for birthdays, launches and yearly anniversaries.
Countdown Timer – Large Display with Alarm
Time & date
Count down to zero or to a target time with a large display, pause and resume, and an alarm beep.
Cron Parser – Field Descriptions and Next Runs
Time & date
Turn a five-field cron expression into plain-language field descriptions and the next five runs.
Date Calculator – Differences and Date Shifting
Time & date
Measure days, weeks, months and working days between two dates, or shift a date forward or back.
Pomodoro Timer – Focus Cycles with Breaks
Time & date
Classic Pomodoro cycles: 25 minute focus blocks, short breaks and a long break every fourth round.
Stopwatch – Lap Timing with Milliseconds
Time & date
A stopwatch with lap timing, fastest and slowest lap markers, and a millisecond precision display.
Time Zone Converter – IANA Zones and UTC Offsets
Time & date
Convert a time between any two IANA time zones with UTC offsets, using your browser built-in data.
World Clock – Eight Cities and More
Time & date
Track the current time in eight preset cities side by side, and add more cities from a drop-down.
Work Hours Calculator – Shifts and Pay Estimate
Time & date
Add up daily work hours from clock-in and clock-out lines, with an optional hourly pay estimate.