How Long Until August 21?

August 21 is 320 days and 20 hours from now

October 4, 2024 - August 21, 2025

How long until August 21st?

August 21st is in 320 days and 20 hours. It is on a Thursday and is in week 34 of 2025. It is the day number 233 of the year 2025.

Countdown until August 21

August 21 is in 320 days, 20 hours, 22 minutes and 28 seconds.

0years

320days

20hours

22minutes

28seconds

How long until August 21st

There are 320 days and 20 hours

From (now)

Friday

Oct 4th

2024

10/04/2024, 3:37:31 AM UTC+00:00 (UTC)

To

Thursday

Aug 21st

2025

8/21/2025, 12:00:00 AM UTC+00:00 (UTC)

Time until August 21

Find out how long until August 21 in other time units.

How many months until August 21?

10 months
August 21, 2025 will be in 10 months.
How many weeks until August 21?

45 weeks
August 21, 2025 will be in 45 weeks.
How many days until August 21?

320 days
August 21, 2025 will be in 320 days.
How many hours until August 21?

7,700 hours
August 21, 2025 will be in 7,700 hours.
How many minutes until August 21?

462,022 minutes
August 21, 2025 will be in 462,022 minutes.
How many seconds until August 21?

27,721,348 seconds
August 21, 2025 will be in 27,721,348 seconds.

More about August 21st

How many weekdays until August 21?

229 weekdays
August 21, 2025 will be in 229 weekdays.
How many weekends until August 21?

46 weekends
August 21, 2025 will be in 46 weekends.
What day of the week is August 21?

Thursday
August 21, 2025 will be in on a Thursday.
What day number of 2025 is August 21st?

233rd day
August 21, 2025 is the 233rd day of the year 2025.
What week number of 2025 is August 21st?

34th week
August 21, 2025 is the 34th week number of the year 2025.
How many days in August 2025?

31 days
The month of August 2025 has 31 days.

Calculate how long until August 21st

Use the table below to calculate how long until August 21st, step by step from 3:37:31 AM, Friday, October 4th, 2024 to 12:00:00 AM, Thursday, August 21st, 2025.

Time	From	To
320 days	3:37:31 AM Fri Oct 4 2024	3:37:31 AM Wed Aug 20 2025
20 hours	3:37:31 AM Wed Aug 20 2025	11:37:31 PM Wed Aug 20 2025
22 minutes	11:37:31 PM Wed Aug 20 2025	11:59:31 PM Wed Aug 20 2025
28 seconds	11:59:31 PM Wed Aug 20 2025	11:59:59 PM Wed Aug 20 2025

How long until August?

The table below shows how long until August 2025 by day. Click or tap in a row to get more details about a specific result.

How long until	Time
August 1	300 days and 20 hours
August 2	301 days and 20 hours
August 3	302 days and 20 hours
August 4	303 days and 20 hours
August 5	304 days and 20 hours
August 6	305 days and 20 hours
August 7	306 days and 20 hours
August 8	307 days and 20 hours
August 9	308 days and 20 hours
August 10	309 days and 20 hours
August 11	310 days and 20 hours
August 12	311 days and 20 hours
August 13	312 days and 20 hours
August 14	313 days and 20 hours
August 15	314 days and 20 hours
August 16	315 days and 20 hours
August 17	316 days and 20 hours
August 18	317 days and 20 hours
August 19	318 days and 20 hours
August 20	319 days and 20 hours
August 21	320 days and 20 hours
August 22	321 days and 20 hours
August 23	322 days and 20 hours
August 24	323 days and 20 hours
August 25	324 days and 20 hours
August 26	325 days and 20 hours
August 27	326 days and 20 hours
August 28	327 days and 20 hours
August 29	328 days and 20 hours
August 30	329 days and 20 hours
August 31	330 days and 20 hours

How Long Until August 21?

How long until a date calculator

How long until August 21st?

Countdown until August 21

How long until August 21st

From (now)

To

Time until August 21

How many months until August 21?

How many weeks until August 21?

How many days until August 21?

How many hours until August 21?

How many minutes until August 21?

How many seconds until August 21?

More about August 21st

How many weekdays until August 21?

How many weekends until August 21?

What day of the week is August 21?

What day number of 2025 is August 21st?

What week number of 2025 is August 21st?

How many days in August 2025?

Calculate how long until August 21st

How long until August?

You may also want to calculate