Time & Date Tools
Explore our full collection of free date and time tools. From calculating days between dates to converting time zones, we have everything you need to work with dates, times, and calendars — all running instantly in your browser.
Date Tools
Days Calculator
Calculate days between dates or find future/past dates.
Weeks Calculator
Calculate weeks between dates or find dates by weeks.
Business Days Calculator
Count working days between dates excluding weekends.
Calendar
Interactive monthly calendar tool.
Next Leap Year
Find when the next leap year occurs.
Weeks in Year
Calculate how many weeks are in any year.
Time Tools
Time Calculator
Calculate time until a specific time of day.
Time Zone Converter
Convert times between world time zones with DST.
Unix Timestamp Converter
Convert between Unix timestamps and dates.
Minutes Ago Calculator
Find what time it was X minutes ago.
Time Until Calculator
Countdown to any time of day with live updates.
Need something specific?
All of our tools are completely free and run entirely in your browser. No sign-ups required, no data collected. Just fast, accurate calculations when you need them.