How many hours until 12:00 AM on October 21?

About 273 hours until 12:00 AM on October 21, 2026.

Countdown to 12:00 AM on October 21, 2026

–Days

--Hours

--Minutes

--Seconds

273Hours
–Minutes
–Days

Hours until 12:00 AM on October 21 from earlier days

Hours from midnight at the start of each day. Useful when you are planning ahead.

Starting from	Hours until 12:00 AM
Wednesday, October 21 · 12:00 AM	0 hours
Tuesday, October 20 · 12:00 AM	24 hours
Monday, October 19 · 12:00 AM	48 hours
Sunday, October 18 · 12:00 AM	72 hours
Saturday, October 17 · 12:00 AM	96 hours
Friday, October 16 · 12:00 AM	120 hours
Thursday, October 15 · 12:00 AM	144 hours
Wednesday, October 14 · 12:00 AM	168 hours

More about October 21, 2026

24-hour clock	00:00
Day of the week	Wednesday
Day of the year	Day 294 of 365
ISO week number	43
Quarter	Q4
Days left in the year after it	71
Season (Northern Hemisphere)	Autumn
Zodiac sign	Libra
Holidays and observances	None

Questions about 12:00 AM, October 21

How many days and hours until 12:00 AM on October 21?

About 11 days and 9 hours. The live countdown gives the exact figure for your time zone.

What day of the week is October 21, 2026?

October 21, 2026 is a Wednesday.

What is 12:00 AM in 24-hour time?

12:00 AM is 00:00 on a 24-hour clock, or 0000 in military time.

Related countdown timers

Other times on October 21

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