Week Numbers 1970

Week Numbers 1969 1970 Week Numbers 1971

Week numbers for 1970

View all week numbers for 1970 in the table below. Each week shows its start and end date according to the ISO 8601 standard.

This is a special year with 53 weeks instead of the usual 52 weeks.

Week Numbers 1970:	Start date:	End date:
week 1 - Active week	12/29/1969	01/04/1970
week 2 - Active week	01/05/1970	01/11/1970
week 3 - Active week	01/12/1970	01/18/1970
week 4 - Active week	01/19/1970	01/25/1970
week 5 - Active week	01/26/1970	02/01/1970
week 6 - Active week	02/02/1970	02/08/1970
week 7 - Active week	02/09/1970	02/15/1970
week 8 - Active week	02/16/1970	02/22/1970
week 9 - Active week	02/23/1970	03/01/1970
week 10 - Active week	03/02/1970	03/08/1970
week 11 - Active week	03/09/1970	03/15/1970
week 12 - Active week	03/16/1970	03/22/1970
week 13 - Active week	03/23/1970	03/29/1970
week 14 - Active week	03/30/1970	04/05/1970
week 15 - Active week	04/06/1970	04/12/1970
week 16 - Active week	04/13/1970	04/19/1970
week 17 - Active week	04/20/1970	04/26/1970
week 18 - Active week	04/27/1970	05/03/1970
week 19 - Active week	05/04/1970	05/10/1970
week 20 - Active week	05/11/1970	05/17/1970
week 21 - Active week	05/18/1970	05/24/1970
week 22 - Active week	05/25/1970	05/31/1970
week 23 - Active week	06/01/1970	06/07/1970
week 24 - Active week	06/08/1970	06/14/1970
week 25 - Active week	06/15/1970	06/21/1970
week 26 - Active week	06/22/1970	06/28/1970
week 27 - Active week	06/29/1970	07/05/1970
week 28 - Active week	07/06/1970	07/12/1970
week 29 - Active week	07/13/1970	07/19/1970
week 30 - Active week	07/20/1970	07/26/1970
week 31 - Active week	07/27/1970	08/02/1970
week 32 - Active week	08/03/1970	08/09/1970
week 33 - Active week	08/10/1970	08/16/1970
week 34 - Active week	08/17/1970	08/23/1970
week 35 - Active week	08/24/1970	08/30/1970
week 36 - Active week	08/31/1970	09/06/1970
week 37 - Active week	09/07/1970	09/13/1970
week 38 - Active week	09/14/1970	09/20/1970
week 39 - Active week	09/21/1970	09/27/1970
week 40 - Active week	09/28/1970	10/04/1970
week 41 - Active week	10/05/1970	10/11/1970
week 42 - Active week	10/12/1970	10/18/1970
week 43 - Active week	10/19/1970	10/25/1970
week 44 - Active week	10/26/1970	11/01/1970
week 45 - Active week	11/02/1970	11/08/1970
week 46 - Active week	11/09/1970	11/15/1970
week 47 - Active week	11/16/1970	11/22/1970
week 48 - Active week	11/23/1970	11/29/1970
week 49 - Active week	11/30/1970	12/06/1970
week 50 - Active week	12/07/1970	12/13/1970
week 51 - Active week	12/14/1970	12/20/1970
week 52 - Active week	12/21/1970	12/27/1970
week 53 - Active week	12/28/1970	01/03/1971

Week Numbers 1969 1970 Week Numbers 1971

What is a week number?

A week number is the sequential number assigned to each week in a calendar year. We use the ISO 8601 international standard, where each week begins on Monday and runs through Sunday.

Calendar with week numbers

The calendar consists of 12 months. To reference smaller time periods, week numbers provide a convenient solution. Many activities are scheduled for a specific week when an exact date isn't yet confirmed. Week numbers offer a practical way to communicate these timeframes.

Week numbers for 1970

Week numbers on the calendar help make scheduling clearer. Week 1 begins in the first full week of January, following the ISO 8601 standard used internationally for business and planning.

The current week number is determined by the date. January 4 always falls in the first week of the year - this is the standard rule. Because of this, February 1 always falls in week 5.

You can calculate the current week number yourself by counting the elapsed weeks or checking a calendar. However, this is time-consuming, which is why we provide a complete overview for each year showing all week numbers with their start and end dates.

What is the week number this week?

Week numbers are particularly important for maintaining organized schedules and coordinating with others. Our tools make it easy to track week numbers throughout the year.

FAQ

How many weeks are in 1970?

The year 1970 has 53 weeks. This is determined by the ISO 8601 standard where week 1 is the first week with at least 4 days in January.

When does week 1 of 1970 start?

Week 1 of 1970 begins on the Monday closest to January 1, as long as at least 4 days fall in January.

How are week numbers determined?

We use the ISO 8601 international standard. Each week starts on Monday, and week 1 is the first week with at least 4 days in the new year. This means January 4 always falls in week 1.