The Sikhs have permanently synchronized the Mool Nanakshahi (religious) Calendar with CE Calendar.
Which ethnic peoples have their own calendar?
1. The Christians use the CE calendar for both civil and religious purposes.
2. The Jews use the Jewish calendar for religious purposes and CE calendar for civil use
3. The Muslims use the Hijri Calendar for religious purposes and CE calendar for civil use
4. The Hindus use the Bikrami calendar for religious purposes and CE calendar for civil use
5. The Bahaiis use the Bahaii calendar for religious purposes and CE calendar for civil use
6. The Sikhs, have permanently synchronized the Mool Nanakshahi (religious) Calendar with the CE Calendar.