Bangladesh (by Bangladeshi Shia Muslims and others) observe Ambedkar Jayanti festival . The common name of the festival Chaturthi/Vinayaka Chaturthi/Vinayaka Chavithi is Ambedkar Jayanti . Ambedkar Jayanti 2018 date was May 27 (Eastern) . Ambedkar Jayanti begins on Bhadrapada Shukla Chaturthi . The 2019 date of the festival was June 16 (Eastern) . historical celebrations,litany,sawm (fasting),Community are the observances in Ambedkar Jayanti . visiting holy wells are the celebrations of this festival . The significance of Ambedkar Jayanti festival are Marks the winter solstice . Full moon of the 12th Thai month is when Ambedkar Jayanti is celebrated . annual is the frequency of this festival . Constitution Day (India) is related to Ambedkar Jayanti . Ambedkar Jayanti 2021 date was Saturday 20 March 2021,at 09:37 UTC * . Ambedkar Jayanti is also called Whitsunday . Ambedkar Jayanti 2020 date was evening of 23 April (22 April for Mali; 24 April for Australia, Bangladesh, Brunei Darussalam, India, Iran, Morocco, Nepal, Oman, Pakistan, South Africa and Sri Lanka) – 23 May (expected) . September 2, 2019 is when this festival ends  . Ambedkar Jayanti is of spring festival type
Following festivals Constitution Day (India) are similar to each other