All tools

Date and time tools

17 free tools, no sign-up needed.

• Business Days — Working days (Mon–Fri) between two dates.
• Countdown — A live countdown to any date and time.
• Cron Describer — Explain a 5-field cron expression in plain English.
• Date Calculator — Days between dates, or add/subtract days from a date.
• Day of the Week — Find the weekday of any date.
• Days Until — Count days until (or since) a date.
• Time Duration — The time between two dates/times.
• Leap Year Checker — Is a given year a leap year?
• Meeting Planner — See a reference time across several timezones.
• Quarter of Year — Which fiscal quarter a date falls in.
• Stopwatch — A stopwatch with laps.
• Time Between — Duration between two dates and times.
• Focus Timer — A countdown / Pomodoro timer to focus.
• Unix Timestamp — Convert between epoch time and human dates.
• Timezone Converter — Convert a time between UTC offsets.
• Week Number — ISO-8601 week number for any date.
• World Clock — Live local time plus any cities you follow.