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Inter gravissimas

Inter gravissimas

Introduction of the Gregorian calendar.

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Readers' pathsAug 2026 – Oct 2026

Readers go next to

Share of the 1,099 clicks on its links

  1. Papal bull

    Type of decree by the Catholic pope.

    25%

  2. Adoption of the Gregorian calendar

    17%

  3. Julian calendar

    Solar calendar.

    17%

  4. Pope Gregory XIII

    Head of the Catholic Church from 1572 to 1585.

    17%

  5. Gregorian calendar

    Internationally accepted civil calendar.

    10%

  6. Eastern Orthodox Church

    Second-largest Christian church.

    7.2%

  7. First Council of Nicaea

    Council of Christian bishops in Nicaea, 325.

    2.5%

  8. Date of Easter

    2%

  9. Latin

    Indo-European language of the Italic branch.

    1.1%

  10. March equinox

    When sun appears directly over equator.

    0.91%

Readers come from

Share of the 2,820 readers arriving from another article

  1. Gregorian calendar

    Internationally accepted civil calendar.

    92%

  2. 1582

    Calendar year.

    3.4%

  3. Adoption of the Gregorian calendar

    2.8%

  4. Pope Gregory XIII

    Head of the Catholic Church from 1572 to 1585.

    0.6%