How to use Date Calculator

Calculate age, date differences, Hijri dates and time zones.

Available modes

• Age Calculator — Find your exact age in years, months, and days from your birth date.
• Date Difference Calculator — Find the exact number of years, months, and days between any two dates.
• Hijri Calendar Converter — Convert between Gregorian and Hijri (Umm al-Qura) dates.
• Time Zone Converter — Convert a time between WIB, WITA, WIT and cities worldwide.