World of Time & Dates
From your Hijri age to the last day remaining until your occasion: convert dates, calculate differences, and track countdowns — all time tools in one place.
Age Calculator — Gregorian & Hijri
Calculate your exact age in both the Gregorian and Hijri calendars, with a live countdown to your next birthday, life milestones, and fun facts about your life.
Date Difference Calculator
Calculate the exact difference between any two dates in years, months, and days, with total days, weeks, hours, and business days (excluding Fri/Sat).
Hijri ↔ Gregorian Date Converter
Convert any date between the Hijri and Gregorian calendars precisely (Umm al-Qura), with weekday, distance from today, and day-of-year.
Days Remaining Countdown Calculator
How many days until Ramadan, Eid al-Fitr, Eid al-Adha, or any custom date — a live second-by-second countdown.
Last Third of the Night & Midnight Calculator
Calculate Islamic midnight and the start of the last third of the night (the best time for qiyam and dua) based on your actual Maghrib and Fajr times.
Coming soon to this world
Time zone difference calculator, remaining working days until vacation calculator — we're working on adding them soon.
Comprehensive guides for this world
Frequently asked questions about this world
What's the difference between the date-difference calculator and the Hijri-Gregorian converter?
Date difference computes the duration (days/months/years) between two dates, while the converter translates a single date between the Hijri and Gregorian systems without calculating any elapsed time.
Does the age calculator use the same date-conversion logic?
Yes, partially — the age calculator relies internally on the same Hijri/Gregorian conversion logic to give you your exact age in both calendar systems.