Week 1 in 1720

WEEK
1

This week starts on Sunday, December 31, 1719 and ends on Saturday, January 6, 1720.

WEEK EUROPE & ISO
1

This week starts on Monday, January 1, 1720 and ends on Sunday, January 7, 1720.

Week 1 of 1720 begins on January 1, 1720 and ends on January 7, 1720. It covers days 1 to 7 of the year and falls in quarter 1.

Weeks since this week: 16004

Week 1 of 1720 at a glance

Starts (Monday)January 1, 1720
Ends (Sunday)January 7, 1720
US week (Sunday to Saturday)1 (December 31, 1719)
MonthJanuary
QuarterQ1
Days of the year1–7
Year completed at the end of this week1.9%
Weeks left in 1720 after this week51
Weeks in 172052
Even or odd weekOdd

Calendar for January 1720

January 1720
SuMoTuWeThFrSa
Week 1123456
Week 278910111213
Week 314151617181920
Week 421222324252627
Week 528293031
USA Calendar

All Weeks in 1720:

Past & Future Week Number 1:

US and ISO week numbers

In the US system, where weeks start on Sunday and week 1 is the week that contains 1 January, this is week 1 of 1720. It runs from December 31, 1719 to January 6, 1720.

Even and odd weeks

Week 1 is an odd week. Even and odd week numbers are used for alternating schedules such as shift rotas, school timetables, custody arrangements and waste collection.

Week 1 in other years

FromTo
Week 1 in 1718January 3, 1718January 9, 1718
Week 1 in 1719January 2, 1719January 8, 1719
Week 1 in 1721December 30, 1720January 5, 1721
Week 1 in 1722December 29, 1721January 4, 1722

How week numbers are counted

Most of the world numbers weeks according to the ISO 8601 standard. A week starts on Monday, and week 1 is the week that contains the first Thursday of the year, which is always the week that contains 4 January.

Week 1 of 1720 began on January 1, 1720. 1720 has 52 ISO weeks.

Because of this rule, the first days of January can belong to the last week of the previous year, and the last days of December can belong to week 1 of the next year.

In the United States, weeks usually start on Sunday and week 1 is the week that contains 1 January, so the US week number can differ from the ISO week number.

Find the week number of a date

Frequently Asked Questions (FAQ)

When does week 1 of 1720 start and end?

Week 1 of 1720 starts on January 1, 1720 and ends on January 7, 1720 (ISO 8601, Monday to Sunday).

Which month is week 1 of 1720 in?

Week 1 of 1720 is in January.

What dates are in week 1 of 1720?

January 1, 1720, January 2, 1720, January 3, 1720, January 4, 1720, January 5, 1720, January 6, 1720, and January 7, 1720

How many weeks does 1720 have?

1720 has 52 ISO weeks.

Is week 1 an even or odd week?

Week 1 is an odd week.

What is the US week number for this week?

In the US system, where weeks start on Sunday and week 1 is the week that contains 1 January, this is week 1 of 1720. It runs from December 31, 1719 to January 6, 1720.