How do you change input type time to 24-hour format?
input type="time"
The value of the time input type is commonly in 24-hour format ("hh:mm"). If the time includes seconds the format is always "hh:mm:ss". If you want the users to mention also seconds, you can do it with the help of the step attribute.
How do I set 24 hour time in HTML?
To create the time control using HTML, we have <input type=”time”> tag, where time value can be used in TYPE attribute of <input> tag. By default, time control will display the output in 24 hr format.