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
250 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: New Year's Day
February 1980
250 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
250 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
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
165
266
367
468
5
6
769
870
971
1072
1173
12
13
1474
1575
1676
1777
1878
19
20
2179
2280
23
2481
2582
26
27
2883
2984
3085
Weekend day
Public holiday: National Sovereignty and Children's Day
May 1980
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
286
3
4
587
688
789
890
991
10
11
1292
1393
1494
1595
1696
17
18
19
2097
2198
2299
23100
24
25
26101
27102
28103
29104
30105
31
Weekend day
Public holiday: Spring and Flowers Day
Public holiday: Commemoration of Atatürk, Youth and Sports Day
June 1980
250 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
250 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
August 1980
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1150
2
3
4151
5152
6153
7154
8155
9
10
11155.5
12
13
14
15156.5
16
17
18157.5
19158.5
20159.5
21160.5
22161.5
23
24
25162.5
26163.5
27164.5
28165.5
29166.5
30
31
Weekend day
Public holiday: Ramadan Feast Eve
Public holiday: Ramadan Feast (Eid al-Fitr)
Public holiday: Victory Day
September 1980
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1167.5
2168.5
3169.5
4170.5
5171.5
6
7
8172.5
9173.5
10174.5
11175.5
12176.5
13
14
15177.5
16178.5
17179.5
18180.5
19181.5
20
21
22182.5
23183.5
24184.5
25185.5
26186.5
27
28
29187.5
30188.5
Weekend day
October 1980
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1189.5
2190.5
3191.5
4
5
6192.5
7193.5
8194.5
9195.5
10196.5
11
12
13197.5
14198.5
15199.5
16200.5
17201.5
18
19
20
21
22
23202.5
24203.5
25
26
27204.5
28205
29
30206
31207
Weekend day
Public holiday: Sacrifice Feast Eve
Public holiday: Sacrifice Feast (Eid al-Adha)
Public holiday: Republic Day Eve
Public holiday: Republic Day
November 1980
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3208
4209
5210
6211
7212
8
9
10213
11214
12215
13216
14217
15
16
17218
18219
19220
20221
21222
22
23
24223
25224
26225
27226
28227
29
30
Weekend day
December 1980
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1228
2229
3230
4231
5232
6
7
8233
9234
10235
11236
12237
13
14
15238
16239
17240
18241
19242
20
21
22243
23244
24245
25246
26247
27
28
29248
30249
31250
Weekend 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