week-number.net

Calendar 1980 with Week numbers. The current Week Number is WN 33.

Calendar 1980

January

KWMoDiMiDoFrSaSo
0131123456
0278910111213
0314151617181920
0421222324252627
0528293031123

February

KWMoDiMiDoFrSaSo
0528293031123
0645678910
0711121314151617
0818192021222324
09252627282912

March

KWMoDiMiDoFrSaSo
09252627282912
103456789
1110111213141516
1217181920212223
1324252627282930
1431123456

April

KWMoDiMiDoFrSaSo
1431123456
1578910111213
1614151617181920
1721222324252627
182829301234

May

KWMoDiMiDoFrSaSo
182829301234
19567891011
2012131415161718
2119202122232425
222627282930311

June

KWMoDiMiDoFrSaSo
222627282930311
232345678
249101112131415
2516171819202122
2623242526272829
2730123456

July

KWMoDiMiDoFrSaSo
2730123456
2878910111213
2914151617181920
3021222324252627
3128293031123

August

KWMoDiMiDoFrSaSo
3128293031123
3245678910
3311121314151617
3418192021222324
3525262728293031

September

KWMoDiMiDoFrSaSo
361234567
37891011121314
3815161718192021
3922232425262728
40293012345

October

KWMoDiMiDoFrSaSo
40293012345
416789101112
4213141516171819
4320212223242526
44272829303112

November

KWMoDiMiDoFrSaSo
44272829303112
453456789
4610111213141516
4717181920212223
4824252627282930

December

KWMoDiMiDoFrSaSo
491234567
50891011121314
5115161718192021
5222232425262728
012930311234

The year 1980s maximum week number is WN 52. 1980 starts on Tuesday, January 1st 1980 and ends on Wednesday, December 31st 1980. One year has up to 53 week numbers. The first week of the year (WN 1) is the week containing january 4th or the first tuesday of the Year.