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1986 Quarterly Calendar

1986 split into four 3-month calendars. Q1 starts on Wednesday, January 1, 1986 and has 90 days; Q2 is the busiest quarter with 64 US working days, and Q1 the lightest with 61. Each quarter lists its dates, working days, ISO weeks and federal holidays.

Q1 1986January – March

90 days · 61 working days · W1–W14

January 198621 work days
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February 198619 work days
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March 198621 work days
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Q2 1986April – June

91 days · 64 working days · W14–W27

April 198622 work days
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May 198621 work days
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June 198621 work days
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Q3 1986July – September

92 days · 64 working days · W27–W40

July 198622 work days
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August 198621 work days
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September 198621 work days
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Q4 1986October – December

92 days · 62 working days · W40–W1 (1987)

October 198622 work days
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November 198618 work days
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December 198622 work days
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1986 Quarters at a Glance

QuarterDatesDaysWorking daysISO weeksFederal holidays
Q1Wed, Jan 1 – Mon, Mar 319061W1–W14New Year's Day, MLK Day, Presidents' Day
Q2Tue, Apr 1 – Mon, Jun 309164W14–W27Memorial Day
Q3Tue, Jul 1 – Tue, Sep 309264W27–W40Independence Day, Labor Day
Q4Wed, Oct 1 – Wed, Dec 319262W40–W1 (1987)Columbus Day, Veterans Day, Thanksgiving, Christmas Day

1986 Quarterly Calendar FAQ

When does each quarter of 1986 start and end?

Q1 runs from Wednesday, January 1, 1986 to Monday, March 31, 1986 (90 days); Q2 runs from Tuesday, April 1, 1986 to Monday, June 30, 1986 (91 days); Q3 runs from Tuesday, July 1, 1986 to Tuesday, September 30, 1986 (92 days); Q4 runs from Wednesday, October 1, 1986 to Wednesday, December 31, 1986 (92 days).

How many working days are in each quarter of 1986?

Q1 has 61, Q2 has 64, Q3 has 64, Q4 has 62 US working days (Monday to Friday minus federal days off). Q2 has the most and Q1 the fewest.

Which ISO weeks fall in each 1986 quarter?

Q1 runs from W1 to W14, Q2 runs from W14 to W27, Q3 runs from W27 to W40, Q4 runs from W40 to W1 (1987). 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 1986 (calendar Q4) is Q1 of federal fiscal year 1987.

Make Your Own 1986 Quarterly Planner

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