Week 17 in 100

WEEK
18

This week starts on Sunday, April 25, 100 and ends on Saturday, May 1, 100.

WEEK EUROPE & ISO
17

This week starts on Monday, April 26, 100 and ends on Sunday, May 2, 100.

Week 17 of 100 begins on April 26, 100 and ends on May 2, 100. It covers days 116 to 122 of the year and falls in quarter 2.

Weeks since this week: 100516

Week 17 of 100 at a glance

Starts (Monday)April 26, 100
Ends (Sunday)May 2, 100
US week (Sunday to Saturday)18 (April 25, 100)
MonthApril / May
QuarterQ2
Days of the year116–122
Year completed at the end of this week33.4%
Weeks left in 100 after this week35
Weeks in 10052
Even or odd weekOdd

Calendar for April 100

April 100
SuMoTuWeThFrSa
Week 13123
Week 1445678910
Week 1511121314151617
Week 1618192021222324
Week 17252627282930
USA Calendar

All Weeks in 100:

Past & Future Week Number 17:

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 18 of 100. It runs from April 25, 100 to May 1, 100.

Even and odd weeks

Week 17 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 17 in other years

FromTo
Week 17 in 98April 21, 98April 27, 98
Week 17 in 99April 20, 99April 26, 99
Week 17 in 101April 25, 101May 1, 101
Week 17 in 102April 24, 102April 30, 102

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 100 began on January 4, 100. 100 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 17 of 100 start and end?

Week 17 of 100 starts on April 26, 100 and ends on May 2, 100 (ISO 8601, Monday to Sunday).

Which month is week 17 of 100 in?

Week 17 of 100 starts in April and ends in May.

What dates are in week 17 of 100?

April 26, 100, April 27, 100, April 28, 100, April 29, 100, April 30, 100, May 1, 100, and May 2, 100

How many weeks does 100 have?

100 has 52 ISO weeks.

Is week 17 an even or odd week?

Week 17 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 18 of 100. It runs from April 25, 100 to May 1, 100.