Week 5 in 1999

WEEK
6

This week starts on Sunday, January 31, 1999 and ends on Saturday, February 6, 1999.

WEEK EUROPE & ISO
5

This week starts on Monday, February 1, 1999 and ends on Sunday, February 7, 1999.

Week 5 of 1999 begins on February 1, 1999 and ends on February 7, 1999. It covers days 32 to 38 of the year and falls in quarter 1.

Weeks since this week: 1443

Week 5 of 1999 at a glance

Starts (Monday)February 1, 1999
Ends (Sunday)February 7, 1999
US week (Sunday to Saturday)6 (January 31, 1999)
MonthFebruary
QuarterQ1
Days of the year32–38
Year completed at the end of this week10.4%
Weeks left in 1999 after this week47
Weeks in 199952
Even or odd weekOdd

Calendar for February 1999

February 1999
SuMoTuWeThFrSa
Week 5123456
Week 678910111213
Week 714151617181920
Week 821222324252627
Week 928
USA Calendar

All Weeks in 1999:

Past & Future Week Number 5:

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 6 of 1999. It runs from January 31, 1999 to February 6, 1999.

Even and odd weeks

Week 5 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 5 in other years

FromTo
Week 5 in 1997January 27, 1997February 2, 1997
Week 5 in 1998January 26, 1998February 1, 1998
Week 5 in 2000January 31, 2000February 6, 2000
Week 5 in 2001January 29, 2001February 4, 2001

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 1999 began on January 4, 1999. 1999 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 5 of 1999 start and end?

Week 5 of 1999 starts on February 1, 1999 and ends on February 7, 1999 (ISO 8601, Monday to Sunday).

Which month is week 5 of 1999 in?

Week 5 of 1999 is in February.

What dates are in week 5 of 1999?

February 1, 1999, February 2, 1999, February 3, 1999, February 4, 1999, February 5, 1999, February 6, 1999, and February 7, 1999

How many weeks does 1999 have?

1999 has 52 ISO weeks.

Is week 5 an even or odd week?

Week 5 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 6 of 1999. It runs from January 31, 1999 to February 6, 1999.