Date, Age & Calendar
Hijri to Gregorian conversion, exact age calculator, date difference and zodiac signs.
Hijri & Gregorian Date Converter
Accurate bidirectional conversion between Islamic Hijri (Umm al-Qura) and Gregorian calendars.
Exact Age Calculator (Hijri & Gregorian)
Calculate your exact chronological age in years, months, days, minutes, and next birthday.
Days Between Dates Calculator
Calculate the exact number of days, weeks, months, and years between any two dates.
Add or Subtract Days from Date
Compute future or past target date by adding or subtracting days, weeks, or months.
Day of the Week Calculator
Find out what day of the week (Monday, Tuesday, etc.) any past or future date falls on.
Zodiac Sign Finder
Discover your Western Zodiac sun sign, ruling element, symbol, and astrological dates.
Current Week Number of Year
Determine current ISO week number, start/end dates of the week, and weeks remaining.
Unix Timestamp Converter
Convert Unix epoch timestamps to human-readable datetime formats and vice versa.
Custom Event Countdown Creator
Build a live ticking countdown timer for your exams, wedding, vacation, or special event.
Working / Business Days Calculator
Calculate net business days between dates, excluding weekends (Fri/Sat or Sat/Sun).
Time Zone Converter
Convert any date and time between world cities and zones with DST support — ideal for scheduling meetings.
Stopwatch, Timer & Pomodoro
Stopwatch with laps, countdown timer with alarm, and a Pomodoro focus timer.
About Date, Age & Calendar
The Date, Age & Calendar section has 12 free tools that run in your browser without uploading your data, including Hijri & Gregorian Date Converter, Exact Age Calculator (Hijri & Gregorian), Days Between Dates Calculator, Add or Subtract Days from Date, Day of the Week Calculator and Zodiac Sign Finder. Hijri to Gregorian conversion, exact age calculator, date difference and zodiac signs.