Days of the Week in 2011
2011 began on a Saturday and was a common year of 365 days. Its doomsday was Monday, which is the weekday shared by 4 April, 6 June, 8 August, 10 October and 12 December that year.
15 June 2011
Day 166 of 2011 · ISO week 24 of 2011
15 June 2011 was a Wednesday. That was 5,532 days ago, which is 15 years.
Work it out in your head
Every year has a doomsday: the weekday shared by 4/4, 6/6, 8/8, 10/10, 12/12, 5/9, 9/5, 7/11, 11/7 and the last day of February. Learn the year's doomsday and any date is a short sum from the nearest anchor.
| Doomsday for 2011 | Monday |
|---|---|
| Nearest anchor | 6/6 |
| Step from the anchor | +9 days |
| Step, modulo 7 | 2 |
| Result | Wednesday |
| Year | Years from 2011 |
|---|---|
| 2016 | 5 |
| 2022 | 11 |
| 2033 | 22 |
| 2039 | 28 |
Every month of 2011
The weekday each month opened and closed on. Between the two, every date in that month is a short count away, and the tool above gives it exactly.
| Month | 1st was a | Last day was a | Days |
|---|---|---|---|
| January | Saturday | Monday | 31 |
| February | Tuesday | Monday | 28 |
| March | Tuesday | Thursday | 31 |
| April | Friday | Saturday | 30 |
| May | Sunday | Tuesday | 31 |
| June | Wednesday | Thursday | 30 |
| July | Friday | Sunday | 31 |
| August | Monday | Wednesday | 31 |
| September | Thursday | Friday | 30 |
| October | Saturday | Monday | 31 |
| November | Tuesday | Wednesday | 30 |
| December | Thursday | Saturday | 31 |
2011 at a glance
| 1 January | Saturday |
|---|---|
| 31 December | Saturday |
| Leap year | No, February had 28 days |
| Days in the year | 365 |
| ISO weeks | 52 |
| Doomsday | Monday |
| Days since 1 January 2011 | 5,697 |
Using the doomsday for 2011
The doomsday for 2011 was Monday. That single fact gives you ten dates for free: 4 April, 6 June, 8 August, 10 October and 12 December were all Mondays, and so were 9 May, 5 September, 11 July, 7 November and 28 February.
From any of those, count forwards or backwards to the date you want and take the remainder after dividing by seven. The working panel under the result does it for you on whatever date you enter, so you can check yourself while you learn the method.
Frequently asked questions
What day of the week was 1 January 2011?
A Saturday. 2011 was a common year, so it ran to 365 days and ended on a Saturday.
Was 2011 a leap year?
No. 2011 does not divide by four, so February had 28 days.
How old is someone born in 2011?
They turn 15 during 2026, or are 14 until their birthday. For an exact figure to the day, use the age calculator with the full date of birth.