Working days


Sign in
Define a period
Fixed start date
Fixed end date
CALCULATOR
CALENDAR
TODO LIST
THE HOLIDAYS OPTIMIZER
BIRTHDAYS
DAILY COFFEE
SMART CALENDAR
How many working days and public holidays from  
+
-
 to 
+
-
▼
Days
+
-
▼
Working days
+
-
▼
Weekend days
+
-
▼
Public holidays
+
-
▼
Vacations

Working days numbering

Over the period from Tuesday, 1 January, 1980 to Wednesday, 31 December, 1980

January 1980
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
21
32
43
5
6
74
85
96
107
118
12
13
149
1510
1611
1712
1813
19
20
2114
2215
2316
2417
2518
26
27
2819
2920
3021
3122
Weekend day
Public holiday: Republic Day / New Year's Day
Public holiday: Epiphany
February 1980
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
123
2
3
424
525
626
727
828
9
10
1129
1230
1331
1432
1533
16
17
1834
1935
2036
2137
2238
23
24
2539
2640
2741
2842
2943
Weekend day
March 1980
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
344
445
546
647
748
8
9
1049
1150
1251
1352
1453
15
16
1754
1855
1956
2057
2158
22
23
2459
2560
2661
2762
2863
29
30
3164
Weekend day
April 1980
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
165
266
367
4
5
6
7
868
969
1070
1171
12
13
1472
1573
1674
1775
1876
19
20
2177
2278
2379
2480
2581
26
27
2882
2983
3084
Weekend day
Public holiday: Good Friday
Public holiday: Easter Monday
May 1980
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
285
3
4
586
687
788
889
990
10
11
1291
1392
1493
1594
1695
17
18
1996
2097
2198
2299
23100
24
25
26101
27102
28103
29104
30105
31
Weekend day
Public holiday: Labour Day
June 1980
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2106
3107
4108
5109
6110
7
8
9111
10112
11113
12114
13115
14
15
16116
17117
18118
19119
20120
21
22
23121
24122
25123
26124
27125
28
29
30126
Weekend day
July 1980
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1127
2128
3129
4130
5
6
7131
8132
9133
10134
11135
12
13
14136
15137
16138
17139
18140
19
20
21141
22142
23143
24144
25145
26
27
28146
29147
30148
31149
Weekend day
Public holiday: St. Cyril and Methodius’ Day
August 1980
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1150
2
3
4151
5152
6153
7154
8155
9
10
11156
12157
13158
14159
15160
16
17
18161
19162
20163
21164
22165
23
24
25166
26167
27168
28169
29
30
31
Weekend day
Public holiday: National Uprising Day
September 1980
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2170
3171
4172
5173
6
7
8174
9175
10176
11177
12178
13
14
15
16179
17180
18181
19182
20
21
22183
23184
24185
25186
26187
27
28
29188
30189
Weekend day
Public holiday: Constitution Day
Public holiday: Day of Our Lady of Sorrows
October 1980
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1190
2191
3192
4
5
6193
7194
8195
9196
10197
11
12
13198
14199
15200
16201
17202
18
19
20203
21204
22205
23206
24207
25
26
27208
28209
29210
30211
31212
Weekend day
November 1980
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3213
4214
5215
6216
7217
8
9
10218
11219
12220
13221
14222
15
16
17223
18224
19225
20226
21227
22
23
24228
25229
26230
27231
28232
29
30
Weekend day
Public holiday: All Saints’ Day
December 1980
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1233
2234
3235
4236
5237
6
7
8238
9239
10240
11241
12242
13
14
15243
16244
17245
18246
19247
20
21
22248
23249
24
25
26
27
28
29250
30251
31252
Weekend day
Public holiday: Christmas Eve
Public holiday: Christmas Day
Public holiday: St. Stephen's Day

Simple tap to view day details.

Swipe left/right to change month.

Long press, then drag to select a period.

Selected period
Go Premium to remove ads & more
Export to Excel
Export as PDF
Reminder center
My planning
Working days in a year:   ‹ 1979 | 1980 | 1981 ›
{ API for developers }
Privacy policy
Legal notice
Contact page
The holidays optimizer
View in : Mobile | Standard