Q1 2080January – March
91 days · 62 working days · W1–W13
Q2 2080April – June
91 days · 63 working days · W14–W26
Q3 2080July – September
92 days · 64 working days · W27–W40
Q4 2080October – December
92 days · 62 working days · W40–W1 (2081)
2080 Quarters at a Glance
| Quarter | Dates | Days | Working days | ISO weeks | Federal holidays |
|---|---|---|---|---|---|
| Q1 | Mon, Jan 1 – Sun, Mar 31 | 91 | 62 | W1–W13 | New Year's Day, MLK Day, Presidents' Day |
| Q2 | Mon, Apr 1 – Sun, Jun 30 | 91 | 63 | W14–W26 | Memorial Day, Juneteenth |
| Q3 | Mon, Jul 1 – Mon, Sep 30 | 92 | 64 | W27–W40 | Independence Day, Labor Day |
| Q4 | Tue, Oct 1 – Tue, Dec 31 | 92 | 62 | W40–W1 (2081) | Columbus Day, Veterans Day, Thanksgiving, Christmas Day |
2080 Quarterly Calendar FAQ
When does each quarter of 2080 start and end?
Q1 runs from Monday, January 1, 2080 to Sunday, March 31, 2080 (91 days); Q2 runs from Monday, April 1, 2080 to Sunday, June 30, 2080 (91 days); Q3 runs from Monday, July 1, 2080 to Monday, September 30, 2080 (92 days); Q4 runs from Tuesday, October 1, 2080 to Tuesday, December 31, 2080 (92 days).
How many working days are in each quarter of 2080?
Q1 has 62, Q2 has 63, Q3 has 64, Q4 has 62 US working days (Monday to Friday minus federal days off). Q3 has the most and Q4 the fewest.
Which ISO weeks fall in each 2080 quarter?
Q1 runs from W1 to W13, Q2 runs from W14 to W26, Q3 runs from W27 to W40, Q4 runs from W40 to W1 (2081). Weeks that start in one quarter and end in the next appear in both.
Are these calendar quarters or fiscal quarters?
They are calendar quarters. The US federal fiscal year starts on October 1, so October to December 2080 (calendar Q4) is Q1 of federal fiscal year 2081.
Make Your Own 2080 Quarterly Planner
Open 2080 in the builder, add deadlines and events to each month, and export a PDF.
Customize the 2080 Calendar