Convert $11$11:$33$33 am into $24$24-hour time.
$\editable{}$$\editable{}$:$\editable{}$$\editable{}$
Convert $11$11:$26$26 pm into $24$24-hour time.
Convert $12$12:$56$56 am into $24$24-hour time.
Convert $2$2$0$0:$5$5$9$9 into $12$12-hour time.
Calculations involving time: seconds (s), minutes (min), hours (h), days, months, years including the relation between consecutive units.