Week number

12

17 – March 23, 1980

There are 52 weeks in 1980 year

# Mon Tue Wed Thu Fri Sat Sun
10 3 4 5 6 7 8 9
11 10 11 12 13 14 15 16
12 17 18 19 20 21 22 23
13 24 25 26 27 28 29 30
14 31 1 2 3 4 5 6

Week calculator

For example: 44 , 23 2021 , June 14

Week numbers in 1980 year

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