pip install convertdate==2.3.2

Converts between Gregorian dates and other calendar systems.Calendars included: Baha'i, French Republican, Hebrew, Indian Civil, Islamic, ISO, Julian, Mayan and Persian.

Source
Among top 1000 packages on PyPI.
Over 7.7M downloads in the last 90 days.

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Version usage of convertdate

Proportion of downloaded versions in the last 3 months (only versions over 1%).

2.3.2

88.67%

2.2.0

5.60%

2.2.1

2.06%

2.3.0

1.35%