Your Complete Date & Time Toolkit
This free online tool provides a comprehensive suite of date and time utilities. Whether you need to calculate the difference between dates, convert timestamps, format dates, or perform various date calculations, we've got you covered!
How to use: Simply select the tool you need below, enter your dates or values, and click the calculate button. All calculations are performed instantly in your browser. Your data is saved locally for convenience on your next visit. Press Enter in any input field to quickly calculate.
Add or subtract days, weeks, months, or years from a date.
Calculate the difference between two dates in various units.
Calculate working days between dates (excludes weekends).
See how many days until (or since) a specific date.
Format dates in various international formats.
Convert between Unix timestamps and human-readable dates.
⏰ Time is in your local timezone
Calculate exact age in years, months, and days with zodiac sign.
Find out which day of the year any date is (1-365/366).
Find the ISO week number and quarter for any date.
Find out what day of the week any date falls on.