Date & Time Tools
Comprehensive date and time calculation tools. Convert between time zones for global coordination, create countdowns to important events, calculate exact age and date differences, track business days, view lunar and traditional calendars, schedule across time zones, and handle all time-related calculations with precision.
Count business days between two dates or find a date after adding workdays. Excludes weekends and public holidays, with a visual calendar and salary estimate.
Create printable monthly and yearly calendars with custom themes, holidays, events, background images, and PDF export.
Calculate the exact number of days, weeks, and months between any two dates with business day counting and calendar visualization.
Run multiple stopwatches at once in your browser. Name and color-code each one, record laps, and time several people, workouts, or tasks in parallel.
Set multiple alarms in your browser with custom sounds, repeat schedules, snooze, and a live countdown. No install, no account, everything stays on your device.
Convert Unix timestamps to human-readable dates and back. Auto-detects seconds or milliseconds, shows Local, UTC, and ISO 8601 formats, and batch converts.
Find the best meeting time across time zones. Add participants, compare their working hours on a shared timeline, and see overlapping slots that work for everyone.
Convert a time from one time zone to another instantly. Detects your local zone, shows server time (UTC), looks up zones by country, and compares world cities.
Show the current time in multiple cities and time zones at once. Add any location, compare time differences live, and switch between digital, analog, and flip clock styles.
Calculate your exact age in years, months, and days from your date of birth. See your age in every time unit, plus your zodiac signs, generation, life stage, and milestones.
Count down to any date with 20+ themed timers - birthdays, weddings, holidays, exams, or a custom date. Set a target, watch it tick live, and share a link.