How Long Until 12:21 PM?

12:21 PM is 12:21 in 24-hour time and 1221 in military time.

The countdown always targets the next occurrence of 12:21 PM in your local timezone. If 12:21 PM has not passed yet today, the timer ends today. If it has already passed, the timer rolls to tomorrow at 12:21 PM.

We use your browser's local timezone and count down to the next 12:21 PM. If that time has already passed today, the timer targets tomorrow.

Yes. The timer runs entirely in your browser and uses your device’s local timezone—no account or location permission required.

The live countdown above shows exact hours, minutes, and seconds remaining until the next 12:21 PM in your local timezone. Totals update every second.

It follows your computer or phone clock. If your device time is correct, the countdown to 12:21 PM stays accurate to the second.