What week is it?
43
Week 43 of 2026: Sunday, October 18 – Saturday, October 24, 2026
ISO week 43 of 2026: Monday, October 19 – Sunday, October 25, 2026
US weeks start on Sunday, and week 1 is the week with January 1. ISO weeks, used in Europe, start on Monday, and week 1 is the week with January 4.
See all week numbers for 2026 and 2027, and the 2027 calendar.
- Albania
- Algeria
- Argentina
- Armenia
- Australia
- Austria
- Azerbaijan
- Bahrain
- Belarus
- Belgium
- Belize
- Bolivia
- Brazil
- Brunei Darussalam
- Bulgaria
- Canada
- Chile
- China
- Colombia
- Costa Rica
- Czech Republic
- Democratic People's Republic of Korea
- Denmark
- Dominican Republic
- Ecuador
- Egypt
- El Salvador
- Faroe Islands
- Finland
- France
- Georgia
- Germany
- Greece
- Guatemala
- Honduras
- Hong Kong
- Hungary
- India
- Indonesia
- Iran
- Iraq
- Ireland
- Israel
- Italy
- Jamaica
- Jordan
- Kazakstan
- Kenya
- Kuwait
- Kyrgyzstan
- Latvia
- Lebanon
- Libya
- Liechtenstein
- Lithuania
- Luxembourg
- Macau
- Macedonia
- Malaysia
- Maldives
- Mexico
- Monaco
- Mongolia
- Morocco
- Netherlands
- New Zealand
- Nicaragua
- Norway
- Oman
- Panama
- Paraguay
- Peru
- Philippines
- Poland
- Portugal
- Puerto Rico
- Qatar
- Romania
- Russia
- Saudi Arabia
- Serbia
- Singapore
- Slovakia
- South Africa
- South Korea
- Spain
- Sweden
- Switzerland
- Syria
- Taiwan
- Thailand
- Trinidad and Tobago
- Tunisia
- Turkey
- Ukraine
- United Arab Emirates
- United Kingdom
- United States
- Uzbekistan
- Venezuela
- Vietnam
- Yemen
- Zimbabwe
| October 2026 | |||||||
|---|---|---|---|---|---|---|---|
| Su | Mo | Tu | We | Th | Fr | Sa | |
| 40 | 27 | 28 | 29 | 30 | 1 | 2 | 3 |
| 41 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 42 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| 43 | 18 | 19 | 20 | 21 | 22 | 23 | 24 |
| 44 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
| 45 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| November 2026 | |||||||
|---|---|---|---|---|---|---|---|
| Su | Mo | Tu | We | Th | Fr | Sa | |
| 45 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| 46 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| 47 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| 48 | 22 | 23 | 24 | 25 | 26 | 27 | 28 |
| 49 | 29 | 30 | 1 | 2 | 3 | 4 | 5 |
| 50 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
Start/End dates
Start: Week 43 started on Sunday, October 18, 2026
End: Week 43 ends on Saturday, October 24, 2026
Current Week
The week number follows the local time in the capital of the United States and the country's week rules.
Week rules in the United States
Week numbers follow the calendar rules of the United States.
Sunday is the first day of the week and Saturday is the last day of the week.
The first week of the year is the week that contains January 1, the first day of the year.
How many weeks in a year?
2026 has 52 weeks, so its last week is week 52.
42 weeks passed in 2026, not counting the current week.
9 weeks left in 2026 after the current week.