There are 214 days between 1 March 2028 and 30 September 2028 — 153 weekdays, 61 weekend days and 149 business days (weekdays minus US federal holidays). The range covers 7 months, from Wednesday, 1 March 2028 (Wednesday) to Saturday, 30 September 2028 (Saturday). 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 March to 30 September 2028, inclusive) 214
Weekdays (Monday–Friday) 153
Weekend days 61
Business days (weekdays minus federal holidays) 149
Full weeks 30 (plus 4 days)

The count is inclusive: it counts both the first day (1 March) and the last day (30 September). 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 213 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
March 2028 31 23 8 23
April 2028 30 20 10 20
May 2028 31 23 8 22
June 2028 30 22 8 21
July 2028 31 21 10 20
August 2028 31 23 8 23
September 2028 30 21 9 20
Total 214 153 61 149

Working weeks in the range

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

Week starting Days Business days
28 February 2028 1 March 2028 – 5 March 2028 3
6 March 2028 6 March 2028 – 12 March 2028 5
13 March 2028 13 March 2028 – 19 March 2028 5
20 March 2028 20 March 2028 – 26 March 2028 5
27 March 2028 27 March 2028 – 2 April 2028 5
3 April 2028 3 April 2028 – 9 April 2028 5
10 April 2028 10 April 2028 – 16 April 2028 5
17 April 2028 17 April 2028 – 23 April 2028 5
24 April 2028 24 April 2028 – 30 April 2028 5
1 May 2028 1 May 2028 – 7 May 2028 5
8 May 2028 8 May 2028 – 14 May 2028 5
15 May 2028 15 May 2028 – 21 May 2028 5
22 May 2028 22 May 2028 – 28 May 2028 5
29 May 2028 29 May 2028 – 4 June 2028 4
5 June 2028 5 June 2028 – 11 June 2028 5
12 June 2028 12 June 2028 – 18 June 2028 5
19 June 2028 19 June 2028 – 25 June 2028 4
26 June 2028 26 June 2028 – 2 July 2028 5
3 July 2028 3 July 2028 – 9 July 2028 4
10 July 2028 10 July 2028 – 16 July 2028 5
17 July 2028 17 July 2028 – 23 July 2028 5
24 July 2028 24 July 2028 – 30 July 2028 5
31 July 2028 31 July 2028 – 6 August 2028 5
7 August 2028 7 August 2028 – 13 August 2028 5
14 August 2028 14 August 2028 – 20 August 2028 5
21 August 2028 21 August 2028 – 27 August 2028 5
28 August 2028 28 August 2028 – 3 September 2028 5
4 September 2028 4 September 2028 – 10 September 2028 4
11 September 2028 11 September 2028 – 17 September 2028 5
18 September 2028 18 September 2028 – 24 September 2028 5
25 September 2028 25 September 2028 – 30 September 2028 5

The first and last weeks

The first week of the range, day by day:

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

And the last week:

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

How the count is worked out

The range is counted month by month, because the months have different lengths. March has 31 days, April has 30 days, May has 31 days, June has 30 days, July has 31 days, August has 31 days, September has 30 days — 214 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: Memorial Day (29 May), Juneteenth (19 June), Independence Day (4 July), Labor Day (4 September).

The range in the year

The range from 1 March to 30 September 2028 starts 60 days into the year and leaves 92 days after it ends — 366 days in the year in total, since 2028 is a leap year. It spans quarters Q1 and Q3 of 2028, and it begins in spring in the Northern Hemisphere (the seasons are reversed in the Southern Hemisphere).

The federal holidays inside the range are Memorial Day (29 May 2028), Juneteenth (19 June 2028), Independence Day (4 July 2028), Labor Day (4 September 2028). Each one that falls on a weekday costs a business day — that is why the business day count (149) is lower than the weekday count (153). 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 214 154 152
2028 214 153 149
2029 214 152 148

The range is 214 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 March and 30 September 2028?

214 days inclusive (213 days by the standard days-between convention, which does not count the start day). Of those, 153 are weekdays and 149 are business days.

How many business days are in this range?

149 business days — 153 weekdays minus the federal holidays that fall on weekdays in the range.

How many weeks is 214 days?

30 weeks and 4 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.