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2040 Quarterly Calendar

2040 split into four 3-month calendars. Q1 starts on Sunday, January 1, 2040 and has 91 days; Q2 is the busiest quarter with 63 US working days, and Q4 the lightest with 62. Each quarter lists its dates, working days, ISO weeks and federal holidays.

Q1 2040January – March

91 days · 62 working days · W52 (2039)–W13

January 204020 work days
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February 204020 work days
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March 204022 work days
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Q2 2040April – June

91 days · 63 working days · W13–W26

April 204021 work days
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May 204022 work days
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June 204020 work days
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Q3 2040July – September

92 days · 63 working days · W26–W39

July 204021 work days
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August 204023 work days
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September 204019 work days
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Q4 2040October – December

92 days · 62 working days · W40–W1 (2041)

October 204022 work days
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November 204020 work days
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December 204020 work days
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2040 Quarters at a Glance

QuarterDatesDaysWorking daysISO weeksFederal holidays
Q1Sun, Jan 1 – Sat, Mar 319162W52 (2039)–W13New Year's Day, MLK Day, Presidents' Day
Q2Sun, Apr 1 – Sat, Jun 309163W13–W26Memorial Day, Juneteenth
Q3Sun, Jul 1 – Sun, Sep 309263W26–W39Independence Day, Labor Day
Q4Mon, Oct 1 – Mon, Dec 319262W40–W1 (2041)Columbus Day, Veterans Day, Thanksgiving, Christmas Day

2040 Quarterly Calendar FAQ

When does each quarter of 2040 start and end?

Q1 runs from Sunday, January 1, 2040 to Saturday, March 31, 2040 (91 days); Q2 runs from Sunday, April 1, 2040 to Saturday, June 30, 2040 (91 days); Q3 runs from Sunday, July 1, 2040 to Sunday, September 30, 2040 (92 days); Q4 runs from Monday, October 1, 2040 to Monday, December 31, 2040 (92 days).

How many working days are in each quarter of 2040?

Q1 has 62, Q2 has 63, Q3 has 63, Q4 has 62 US working days (Monday to Friday minus federal days off). Q2 has the most and Q4 the fewest.

Which ISO weeks fall in each 2040 quarter?

Q1 runs from W52 (2039) to W13, Q2 runs from W13 to W26, Q3 runs from W26 to W39, Q4 runs from W40 to W1 (2041). 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 2040 (calendar Q4) is Q1 of federal fiscal year 2041.

Make Your Own 2040 Quarterly Planner

Open 2040 in the builder, add deadlines and events to each month, and export a PDF.

Customize the 2040 Calendar