Recognised as Year

1143

Common year
365 days
12th century
Pig

1143 was a common year of 365 days. It began on a Friday and ended on a Friday. Easter Sunday fell on 11 April.

Structure of the year

Leap yearNonot divisible by 4

Days in the year365

Days in February28

1 January fell on aFriday

31 December fell on aFriday

Century12th century

Decade1140s

Chinese zodiacPig

Easter Sunday11 April

Patterns forced by the calendar

Weekday counts52 of each, plus an extra Friday365 days is 52 weeks and 1 day, and the remainder starts on the weekday 1 January falls on

Sundays52

Mondays52

Tuesdays52

Wednesdays52

Thursdays52

Fridays53one of the extras

Saturdays52

Friday the 13th1 of them13 August

ISO weeks52an ordinary 52-week year

Same calendar as1137the most recent year whose calendar is identical, so a printed one could be reused

Calendar repeats in1154, 1165, 117111 years later, then again after that; the gap is 6, 11 or 28 years, broken by centuries that skip a leap year

Months of 1143

January31 days, starts Friday

February28 days, starts Monday

March31 days, starts Monday

April30 days, starts Thursday

May31 days, starts Saturday

June30 days, starts Tuesday

July31 days, starts Thursday

August31 days, starts Sunday

September30 days, starts Wednesday

October31 days, starts Friday

November30 days, starts Monday

December31 days, starts Wednesday

Time references

These values depend on today’s date and change daily.

Unix timestamp at the start-26,097,638,400

Unix timestamp at the end-26,066,102,401

Years from now883 years ago

Days from today322,768 days since 1 January

The number 1143

As a number1,143

In wordsone thousand, one hundred and forty-three

Roman numeralsMCXLIII

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