Year calendar
Week Number 2020
Calculate and view week numbers for the year or a specific month. Select different standards to see how they compare.
Week numbers
2020 Calendar
ISO 8601 standard: Weeks start on Monday, and the first week of the year contains the first Thursday.
December 2019
January 2020
February 2020
March 2020
April 2020
May 2020
June 2020
July 2020
August 2020
September 2020
October 2020
November 2020
December 2020
Guide
2020 Calendar Guide
Current Week Number 2020
What week are we in 2020?
2020 has ended.
Week numbering follows the ISO 8601 standard, where Week 1 is the first week containing at least 4 days of January.
2020 Week Numbers and Financial Year
Standard Calendar Year 2020
The 2020 calendar year contains 53 weeks and 2 days (2020 is a leap year).
Financial Year Week Numbers
Financial year week numbering varies by country:
- UK Financial Year 2020-2021: April 6, 2020 to April 5, 2021
- US Federal Fiscal Year 2020: October 1, 2019 to September 30, 2020
- Australian Financial Year 2020: July 1, 2019 to June 30, 2020
How Many Weeks in 2020?
2020 contains exactly 53 weeks and 2 extra days. Since 2020 is a leap year:
- Total days: 366 days
- Complete weeks: 53 weeks (371 days)
- Remaining days: 2 days
Weeks in a Year 2020 Breakdown
- January 2020: 5 weeks + 3 days
- February 2020: 5 weeks + 1 days
- March 2020: 6 weeks + 3 days
- April 2020: 5 weeks + 2 days
- May 2020: 5 weeks + 3 days
- June 2020: 5 weeks + 2 days
- July 2020: 5 weeks + 3 days
- August 2020: 6 weeks + 3 days
- September 2020: 5 weeks + 2 days
- October 2020: 5 weeks + 3 days
- November 2020: 6 weeks + 2 days
- December 2020: 5 weeks + 3 days
5 Week Months in 2020
Which Months Have Five Weeks in 2020?
Months with 5 weeks in 2020 (when counting Monday-to-Monday weeks):
- 1. March 2020 - 5 Mondays (2, 9, 16, 23, 30)
- 2. June 2020 - 5 Mondays (1, 8, 15, 22, 29)
- 3. August 2020 - 5 Mondays (3, 10, 17, 24, 31)
- 4. November 2020 - 5 Mondays (2, 9, 16, 23, 30)
How Many Mondays in 2020?
2020 contains 52 Mondays because:
- January 1, 2020 falls on a Wednesday
- Most days of the week appear 52 times in 2020
2020 Calendar Facts and Statistics
Key 2020 Calendar Information
- Leap Year: Yes (366 days)
- Starts on: Wednesday
- Ends on: Thursday
- Total Weeks: 53 weeks + 2 days
- Weekdays: 262 days
- Weekend days: 104 days
Business Week Calculations 2020
Total business days: Approximately 262 days (excluding weekends)
Frequently Asked Questions
What week number is it right now in 2020?
2020 has ended. The current week number applies to the current year.
How are week numbers calculated?
Week numbers follow ISO 8601 standard:
- Week 1 contains the first Thursday of January
- Weeks start on Monday
- If January 1 falls on Friday, Saturday, or Sunday, it belongs to the previous year's last week
Why does 2020 have 52 Mondays?
2020 follows the standard pattern with 52 Mondays since it is a leap year butdoesn't start on a Monday.
Do all countries use the same week numbering system?
No, some countries use different systems:
- ISO 8601 (most common): Week starts Monday
- US system: Week starts Sunday
- Middle East: Week starts Saturday
Reference
Week numbering standards used on this page
Week numbers above can be switched between three standards. Learn how each one calculates weeks: