Time & Date Suite

Free Pomodoro timer with task list, active-task binding, and a live countdown in the browser tab title. Wall-clock accurate, no signup.

Calculate your exact age in years, months, days, hours, minutes, and seconds. See zodiac signs, day you were born, and a live next-birthday countdown.

Compare the age gap between two or more people. Add up to 8 named people and view every pairwise difference plus an oldest-to-youngest ranking.

Find what day of the week any date falls on. Get ISO week number, US week, day of year, quarter, and leap-year status.

Find the ISO 8601 and US week number for any date. Browse all 52 or 53 weeks of the year with start and end dates.

Calculate hours and minutes between two times, with break subtraction and overnight-shift support. Decimal hours included.

Live countdown to any date in days, hours, minutes, and seconds. Add a label, share a link, jump to common targets.

Find days, weeks, months, and business days between two dates — with public holidays for US, UK, India, Germany, and Australia.

Count business days between two dates or add business days from a date — with public holidays for US, UK, India, Germany, and Australia.

Add or subtract years, months, weeks, and days from any date. Optional skip-weekends mode with multi-country holiday support.

Convert Unix timestamps to human-readable dates and back. Auto-detects seconds vs milliseconds, shows ISO 8601, RFC 2822, and 9 time zones.

Convert times between any IANA time zones with full DST awareness. Up to 6 zones, 24-hour overlap grid, and live tick mode.

Find sunrise, sunset, golden hour, blue hour, and twilight times for any city or coordinates. Includes altitude curve and polar-region handling.