There are 92 days between 1 October 2028 and 31 December 2028 — 65 weekdays, 27 weekend days and 62 business days (weekdays minus US federal holidays). The range covers 3 months, from Sunday, 1 October 2028 (Sunday) to Sunday, 31 December 2028 (Sunday). This page gives the exact count, the month-by-month breakdown, and how the count is worked out.

Try the tool: Days Between Dates Calculator — count the days, weeks and months between any two dates.

Try the tool: Business Days Calculator — count the business days in this range, with your own holidays added.

The count

Count Value
Total days (1 October to 31 December 2028, inclusive) 92
Weekdays (Monday–Friday) 65
Weekend days 27
Business days (weekdays minus federal holidays) 62
Full weeks 13 (plus 1 days)

The count is inclusive: it counts both the first day (1 October) and the last day (31 December). The days between dates calculator uses the standard convention of counting the days you add to the start date to reach the end date, which for this range gives 91 days — one less than the inclusive count, because the start day itself is not counted. Both conventions are correct; they answer slightly different questions, and the difference is always exactly one day.

Month-by-month breakdown

Month Days Weekdays Weekends Business days
October 2028 31 22 9 21
November 2028 30 22 8 21
December 2028 31 21 10 20
Total 92 65 27 62

Working weeks in the range

Every working week in the range, with its business days:

Week starting Days Business days
25 September 2028 1 October 2028 – 1 October 2028 0
2 October 2028 2 October 2028 – 8 October 2028 5
9 October 2028 9 October 2028 – 15 October 2028 4
16 October 2028 16 October 2028 – 22 October 2028 5
23 October 2028 23 October 2028 – 29 October 2028 5
30 October 2028 30 October 2028 – 5 November 2028 5
6 November 2028 6 November 2028 – 12 November 2028 5
13 November 2028 13 November 2028 – 19 November 2028 5
20 November 2028 20 November 2028 – 26 November 2028 4
27 November 2028 27 November 2028 – 3 December 2028 5
4 December 2028 4 December 2028 – 10 December 2028 5
11 December 2028 11 December 2028 – 17 December 2028 5
18 December 2028 18 December 2028 – 24 December 2028 5
25 December 2028 25 December 2028 – 31 December 2028 4

The first and last weeks

The first week of the range, day by day:

Date Day of the week
1 October 2028 Sunday
2 October 2028 Monday
3 October 2028 Tuesday
4 October 2028 Wednesday
5 October 2028 Thursday
6 October 2028 Friday
7 October 2028 Saturday

And the last week:

Date Day of the week
25 December 2028 Monday
26 December 2028 Tuesday
27 December 2028 Wednesday
28 December 2028 Thursday
29 December 2028 Friday
30 December 2028 Saturday
31 December 2028 Sunday

How the count is worked out

The range is counted month by month, because the months have different lengths. October has 31 days, November has 30 days, December has 31 days — 92 days in total. The weekdays are counted from the real calendar: each month starts on a different weekday, so the number of Saturdays and Sundays differs from month to month, and the table above shows the exact split. The business days subtract the US federal holidays that fall on weekdays in the range: Columbus Day (9 October), Thanksgiving Day (23 November), Christmas Day (25 December).

The range in the year

The range from 1 October to 31 December 2028 starts 274 days into the year and leaves 0 days after it ends — 366 days in the year in total, since 2028 is a leap year. It spans the whole of quarter Q4 of 2028, and it begins in autumn in the Northern Hemisphere (the seasons are reversed in the Southern Hemisphere).

The federal holidays inside the range are Columbus Day (9 October 2028), Veterans Day (11 November 2028), Thanksgiving Day (23 November 2028), Christmas Day (25 December 2028). Each one that falls on a weekday costs a business day — that is why the business day count (62) is lower than the weekday count (65). If you are planning a project or a deadline across this range, the holidays are the days to check first, before you promise a date.

The same range in other years

Year Total days Weekdays Business days
2027 92 66 63
2028 92 65 62
2029 92 66 63

The range is 92 days in 2028 and the same number of days in the adjacent years, except where February is involved: a leap year adds one day to any range that includes February. This range does not include February, so the total is the same every year — only the weekday split changes.

Frequently asked questions

How many days are there between 1 October and 31 December 2028?

92 days inclusive (91 days by the standard days-between convention, which does not count the start day). Of those, 65 are weekdays and 62 are business days.

How many business days are in this range?

62 business days — 65 weekdays minus the federal holidays that fall on weekdays in the range.

How many weeks is 92 days?

13 weeks and 1 days.

How do you count days between two dates?

Count the days you add to the start date to reach the end date. The days between dates calculator does it for any two dates, and shows the answer in days, weeks and months.

What is the same range in 2029?

See the table above for the 2029 figures — the total is the same unless the range includes February in a leap year.

Sources

  • IANA Time Zone Database, via Node.js Intl (Intl.DateTimeFormat with timeZone) — offsets, daylight saving dates and local times in this article were worked out from the IANA database, not typed from memory.
  • TimeFlow's own time-zone data (data/cities.ts, data/dst.ts), computed from the IANA database.
  • US federal holiday rules (5 U.S.C. § 6103): the holidays subtracted in the business day count are the eleven federal holidays, on the dates set by law.
  • TimeFlow's days between dates calculator and business days calculator — the live tools behind the counts on this page.
  • Time-zone and daylight saving rules are set by governments and can change. For flights, deadlines and meetings that cannot move, confirm the time with an official source.