Toolstia / Bangla date converter
Convert between English and Bangla dates
Pick an English date to see its Bangla date, weekday and season, or enter a Bangla date to find the English one. It follows the revised Bangladesh calendar, where the new year begins on 14 April.
৩ কার্তিক ১৪৩৩
3 Kartik 1433 BS
Sunday (রবিবার) · Season: হেমন্ত, Hemonto (late autumn)
This uses the revised Bangladesh calendar: the year begins on 14 April, the first five months have 31 days, the rest have 30, and Falgun gets 31 days in a leap year.
How it works
- Choose which way to convert.
- Enter the date.
- Read the result, including the weekday and season.
The Bangladesh calendar
The revised calendar, used in Bangladesh since 1987, has fixed month lengths. Boishakh to Bhadro have 31 days and the other months have 30. Falgun has 31 days in a leap year. Pohela Boishakh is always on 14 April.
Month start dates
In an ordinary year the months begin on about the 14th to 16th of the English months: Poush starts on 15 December, Magh on 14 January, Falgun on 13 February and Choitro on 15 March.
Differences from West Bengal
The calendar used in West Bengal and parts of India is based on the sun and has different start dates. This tool is for the Bangladesh calendar only, so dates can differ from the Indian one by a day or more.
Year numbers
The Bangla year is 593 or 594 less than the English year. On 14 April 2026 the year changes to 1433.
Questions
Which calendar is used?
The revised Bangladesh national calendar adopted in 1987 and updated in 2019.
Does it show numbers in Bangla digits?
Yes. The Bangla date is shown in Bangla digits and month names.
What dates are supported?
English dates from 1600 to 2999 and Bangla years from 1000 to 2400.
Is anything uploaded?
No. The calculation is done in your browser.