Shortcut key for changing code cell to markdown cell in jupyter notebook

Question

Kind of silly but, is there a shortcut key to change a code cell to markdown cell. To place a markdown cell, I have to insert a cell, then go to the toolbar menu(below the main

Answer 1

check help on the menu, there is keyboard shortcuts

select the code cell, press "esc + m ",and it will be a markdown cell. moreover, from markdown cell to code cell, press " esc + y ".