Date & Time

Calculate time differences and convert between different calendars.

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About Date & Time

Our Date & Time calculators are designed to help you solve complex problems and get accurate results quickly.

Top Date & Time Calculators

Fixed Christian Feasts Calculator

Free Christian feast calculator. Find dates for fixed holidays like Christmas, Epiphany, and Annunciation for any year.

Movable Christian Holy Days Calculator

Free Easter-based holy days calculator. Calculate movable Christian dates like Ash Wednesday, Pentecost, and Ascension.

Coptic Holy Days Calculator

Free Coptic holy days calculator. Find dates for fixed and movable Coptic Orthodox feasts and religious occasions.

Hebrew Holidays Calendar

Free Jewish holidays calendar. Find dates for Hebrew feasts and fasts including Rosh Hashanah, Yom Kippur, and Passover.

Holy Week Dates Calculator

Free Holy Week calculator. Find exact dates for Palm Sunday, Maundy Thursday, Good Friday, and Easter for any year.

Date & Time

Hijri (Islamic) to Hebrew Date Converter

Hijri (Islamic) to Coptic Date Converter

Hijri (Islamic) to Ethiopian Date Converter

Hijri (Islamic) to Julian Date Converter

Hijri (Islamic) to Indian (Saka) Date Converter

Hijri (Islamic) to Chinese Date Converter

Hijri (Islamic) to Yazidi Date Converter

Hijri (Islamic) to Samaritan Date Converter

Hijri (Islamic) to Assyrian Date Converter

Hijri (Islamic) to Amazigh (Berber) Date Converter

Hijri (Islamic) to Baha'i Date Converter

Persian (Jalali) to Gregorian Date Converter

Persian (Jalali) to Hijri (Islamic) Date Converter

Persian (Jalali) to Hebrew Date Converter

Persian (Jalali) to Coptic Date Converter

Persian (Jalali) to Ethiopian Date Converter

Persian (Jalali) to Julian Date Converter

Persian (Jalali) to Indian (Saka) Date Converter

Persian (Jalali) to Chinese Date Converter

Persian (Jalali) to Yazidi Date Converter

Persian (Jalali) to Samaritan Date Converter

Persian (Jalali) to Assyrian Date Converter

Persian (Jalali) to Amazigh (Berber) Date Converter

Persian (Jalali) to Baha'i Date Converter

Hebrew to Gregorian Date Converter

Hebrew to Hijri (Islamic) Date Converter

Hebrew to Persian (Jalali) Date Converter

Hebrew to Coptic Date Converter

Hebrew to Ethiopian Date Converter

Hebrew to Julian Date Converter

Hebrew to Indian (Saka) Date Converter

Hebrew to Chinese Date Converter

Hebrew to Yazidi Date Converter

Hebrew to Samaritan Date Converter

Hebrew to Assyrian Date Converter

Hebrew to Amazigh (Berber) Date Converter

Hebrew to Baha'i Date Converter

Coptic to Gregorian Date Converter

Coptic to Hijri (Islamic) Date Converter

Coptic to Persian (Jalali) Date Converter

Coptic to Hebrew Date Converter

Coptic to Ethiopian Date Converter

Coptic to Julian Date Converter

Coptic to Indian (Saka) Date Converter

Coptic to Chinese Date Converter

Coptic to Yazidi Date Converter

Coptic to Samaritan Date Converter

Coptic to Assyrian Date Converter