Precision Tools for Your Time

View multiple time zones side by side — great for remote teams and scheduling international calls without confusion.

Set precise countdowns with audio alerts for deadlines, events, meetings, or anything else that needs a hard stop.

Add and subtract time durations across multiple rows. Sum up hours, minutes, and seconds instantly.

Convert Unix timestamps to human-readable dates and back. Essential for developers working with APIs and logs.

Count exact days, weeks, months, or business days between any two dates. Includes holiday-aware working day totals.

Find your precise age in years, months, days, hours, and minutes — down to the second from your date of birth.

View multiple time zones side by side — great for remote teams and scheduling international calls without confusion.

Set precise countdowns with audio alerts for deadlines, events, meetings, or anything else that needs a hard stop.

Track elapsed time with lap splits and millisecond precision. Ideal for sport, testing, or any timed activity.

Build custom interval circuits with configurable work and rest phases. Audio cues keep you on pace hands-free.

Boost focus with timed 25-minute work sessions and scheduled short breaks. Built on the proven Pomodoro technique.

Add and subtract time durations across multiple rows. Sum up hours, minutes, and seconds instantly.

Count exact days, weeks, months, or business days between any two dates. Includes holiday-aware working day totals.

Find your precise age in years, months, days, hours, and minutes — down to the second from your date of birth.

Log daily start and end times, calculate total hours worked, and get weekly totals including decimal time.

Count working days between two dates, automatically skipping weekends and UK public holidays.

See the real salary cost of a meeting tick up in real time — a powerful nudge to keep meetings short.

Find your ideal bedtime or alarm time based on 90-minute sleep cycles so you wake up feeling refreshed.

Discover how old you would be on Mars, Jupiter, and every other planet based on their orbital periods.

Convert Unix timestamps to human-readable dates and back. Essential for developers working with APIs and logs.

Find the best meeting slot across multiple time zones — no more mental arithmetic when coordinating globally.

Check official bank holidays and public observances for over 100 countries, updated in real time via live API.

In-depth guides on time management, productivity methods, and how to get the most from every tool on this site.