acalculator

Days until August 27

August 27 falls on a Thursday in 2026 and a Friday in 2027. The count runs from today’s date on your device to the next August 27; pick another date to count from it instead.

Your numbers

Days until August 27
331

From September 30, 2026, there are 331 days until August 27 on Friday, August 27, 2027.

Date
Friday, August 27, 2027
Day of the week
Friday
In weeks
47 weeks and 2 days

Answer for the example date Wednesday, September 30, 2026. It changes to today's date when the page loads.

Days until August 27: 331. From September 30, 2026, there are 331 days until August 27 on Friday, August 27, 2027.

Where is August 27 on the calendar?

How to calculate

Counts the days from today, or any date you choose, to the next August 27, with its day of the week.

Example with the default inputs (Count from September 30, 2026) on the example date Wednesday, September 30, 2026: From September 30, 2026, there are 331 days until August 27 on Friday, August 27, 2027.

Method: Find the first August 27 on or after the start date, then count the days from the start date to it.

  • August 27 comes every year, so the count is never more than 365 days.
  • The start date itself is not counted: from the day before August 27, the count is 1; on August 27 itself, it is 0.
  • Start dates from January 1, 1900 to December 31, 2400 work for the count to August 27, the range the date field accepts.
  • Today is the date on your own device, so the count to August 27 changes at midnight where you are. Dates are whole calendar days, so a daylight-saving change never adds or loses a day.

Machine-readable copies: Markdown, JSON.

Worked examples

Each example is checked against the calculator on every build.

  1. Count from 2027-08-27 gives Date 2027-08-27, Days until August 27 0.Source: U.S. Naval Observatory, Leap Years: the Gregorian leap year rule (https://aa.usno.navy.mil/faq/leap_years)
  2. Count from 2027-01-01 gives Date 2027-08-27, Days until August 27 238.Source: U.S. Naval Observatory, Leap Years: the Gregorian leap year rule (https://aa.usno.navy.mil/faq/leap_years)
  3. Count from 2027-08-28 gives Date 2028-08-27, Days until August 27 365.Source: U.S. Naval Observatory, Leap Years: the Gregorian leap year rule (https://aa.usno.navy.mil/faq/leap_years)

Other questions people ask

What day of the week is August 27?

Thursday, August 27, 2026; Friday, August 27, 2027; Sunday, August 27, 2028. The weekday of August 27 moves on one day a year, or two when a February 29 falls between.

What day of the year is August 27?

August 27 is day 239 of a common year and day 240 of a leap year, such as 2028. Either way, 126 days of the year come after it.

What season is August 27 in?

In the Northern Hemisphere, August 27 is in summer in every year from 2026 to 2035; in the Southern Hemisphere, it is winter. Seasons here start on the astronomical equinoxes and solstices, dated in US Eastern Time.

Is August 27 a US federal holiday?

No. No US federal holiday falls on August 27. The next one in the calendar after August 27 is Labor Day, which falls between September 1 and September 7.

How are the days until August 27 counted?

From the start date to August 27, without counting the start date: from August 26 the count is 1, and on August 27 it is 0. The day after, it moves on to the next August 27: from August 28, 2026, that is August 27, 2027, 364 days away.