---
title: "Q4 2040 Calendar: October – December 2040 (Printable)"
description: "Q4 2040 calendar from Monday, October 1, 2040 to Monday, December 31, 2040: 92 days, 62 US working days, ISO weeks W40–W1 (2041) and 4 federal holidays. Free printable 3-month calendar."
canonical_url: "https://calendarbest.com/calendar/2040/q4"
locale: en
meta:
  "og:description": "Q4 2040 calendar from Monday, October 1, 2040 to Monday, December 31, 2040: 92 days, 62 US working days, ISO weeks W40–W1 (2041) and 4 federal holidays. Free printable 3-month calendar."
  "og:image": "https://calendarbest.com/og-image-calendar.png"
  "og:title": "Q4 2040 Calendar: October – December 2040 (Printable) | CalendarBest"
  "twitter:description": "Q4 2040 calendar from Monday, October 1, 2040 to Monday, December 31, 2040: 92 days, 62 US working days, ISO weeks W40–W1 (2041) and 4 federal holidays. Free printable 3-month calendar."
  "twitter:image": "https://calendarbest.com/og-image-calendar.png"
  "twitter:title": "Q4 2040 Calendar: October – December 2040 (Printable) | CalendarBest"
---

> Index of every page on this site: [llms.txt](https://calendarbest.com/llms.txt)

[**October 2040**](https://calendarbest.com/calendar/2040/10)22 work days

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- **Columbus Day**8

[**November 2040**](https://calendarbest.com/calendar/2040/11)20 work days

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- **Veterans Day**11
- **Thanksgiving**22

[**December 2040**](https://calendarbest.com/calendar/2040/12)20 work days

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- **Christmas Day**25

## **Weeks in Q4 2040**

| ISO week | Monday – Sunday |
| --- | --- |
| **W40** | Oct 1 – Oct 7 |
| **W41** | Oct 8 – Oct 14 |
| **W42** | Oct 15 – Oct 21 |
| **W43** | Oct 22 – Oct 28 |
| **W44** | Oct 29 – Nov 4 |
| **W45** | Nov 5 – Nov 11 |
| **W46** | Nov 12 – Nov 18 |
| **W47** | Nov 19 – Nov 25 |
| **W48** | Nov 26 – Dec 2 |
| **W49** | Dec 3 – Dec 9 |
| **W50** | Dec 10 – Dec 16 |
| **W51** | Dec 17 – Dec 23 |
| **W52** | Dec 24 – Dec 30 |
| **W1 (2041)** | Dec 31 – Jan 6 |

## **Q4 2040 Calendar FAQ**

### **When does Q4 2040 start and end?**

Q4 2040 starts on Monday, October 1, 2040 and ends on Monday, December 31, 2040. It covers October – December 2040 and has 92 days.

### **How many working days are in Q4 2040?**

Q4 2040 has 62 US working days, which is 66 weekdays minus 4 federal days off: Columbus Day (Mon, Oct 8), Veterans Day (observed Mon, Nov 12), Thanksgiving (Thu, Nov 22), and Christmas Day (Tue, Dec 25).

### **How many weeks are in Q4 2040?**

Q4 2040 touches 14 ISO weeks, from W40 to W1 (2041). 13 of them fall entirely inside the quarter.

### **Which fiscal quarter is Q4 2040?**

For the US federal government, whose fiscal year starts on October 1, October – December 2040 is Q1 of fiscal year 2041. Companies with a calendar-year fiscal year call it Q4 2040.

## **Plan Q4 2040**

Open October 2040 in the builder, add your deadlines and events, and export a PDF.

[Customize Q4 2040](https://calendarbest.com/builder?month=2040-10)

```json
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```

```json
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```

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```

## Sitemap

See the full [sitemap](https://calendarbest.com/sitemap.md) for all pages.