Date & Time Tools

Unix timestamp converters, time zone converter, date difference calculator and countdown timers for scheduling and development work.

Calculate the exact difference between two dates in years, months and days, plus total days, weeks, hours and minutes. Free, fast and private.

Free online countdown timer. Count down to any date and time or start a quick timer in minutes, with start, pause, reset and a live progress bar.

Convert any date and time between world time zones. See UTC offsets, daylight saving handled automatically, and compare multiple zones at once.

Convert timestamps to human-readable dates and dates back to timestamps. Auto-detects seconds vs milliseconds, shows local, UTC and ISO 8601 formats.

Unix epoch time converter with live current epoch, seconds, milliseconds and microseconds support, and a reference table of common epoch values.