The date of birth can be written in either words or figures. The most common way to write the date is in numerical form, with numbers representing the day, month, and year (dd/mm/year).
For example, if someone’s date of birth is 21 December 2021, it is written as 21/12/2021.
1/03/2006 in words: First of March Two Thousand Six.
7/08/1998 in words: Seventh of July Nineteen hundred Ninety-Eight.