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 Monday, 1 January, 1940 to Tuesday, 31 December, 1940

January 1940
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
21
32
43
54
6
7
85
96
107
118
129
13
14
1510
1611
1712
1813
1914
20
21
2215
2316
2417
2518
2619
27
28
2920
3021
3122
Weekend day
Public holiday: Restoration Day of the Independent Czech State
February 1940
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
123
224
3
4
525
626
727
828
929
10
11
1230
1331
1432
1533
1634
17
18
1935
2036
2137
2238
2339
24
25
2640
2741
2842
2943
Weekend day
March 1940
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
144
2
3
445
546
647
748
849
9
10
1150
1251
1352
1453
1554
16
17
1855
1956
2057
2158
22
23
24
25
2659
2760
2861
2962
30
31
Weekend day
Public holiday: Good Friday
Public holiday: Easter Monday
April 1940
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
163
264
365
466
567
6
7
868
969
1070
1171
1272
13
14
1573
1674
1775
1876
1977
20
21
2278
2379
2480
2581
2682
27
28
2983
3084
Weekend day
May 1940
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
285
386
4
5
687
788
8
989
1090
11
12
1391
1492
1593
1694
1795
18
19
2096
2197
2298
2399
24100
25
26
27101
28102
29103
30104
31105
Weekend day
Public holiday: Labour Day
Public holiday: Liberation Day
June 1940
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3106
4107
5108
6109
7110
8
9
10111
11112
12113
13114
14115
15
16
17116
18117
19118
20119
21120
22
23
24121
25122
26123
27124
28125
29
30
Weekend day
July 1940
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1126
2127
3128
4129
5
6
7
8130
9131
10132
11133
12134
13
14
15135
16136
17137
18138
19139
20
21
22140
23141
24142
25143
26144
27
28
29145
30146
31147
Weekend day
Public holiday: St Cyril and Methodius' Day
Public holiday: Jan Hus Day
August 1940
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1148
2149
3
4
5150
6151
7152
8153
9154
10
11
12155
13156
14157
15158
16159
17
18
19160
20161
21162
22163
23164
24
25
26165
27166
28167
29168
30169
31
Weekend day
September 1940
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2170
3171
4172
5173
6174
7
8
9175
10176
11177
12178
13179
14
15
16180
17181
18182
19183
20184
21
22
23185
24186
25187
26188
27189
28
29
30190
Weekend day
Public holiday: St Wenceslas Day
October 1940
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1191
2192
3193
4194
5
6
7195
8196
9197
10198
11199
12
13
14200
15201
16202
17203
18204
19
20
21205
22206
23207
24208
25209
26
27
28
29210
30211
31212
Weekend day
Public holiday: Independence Day
November 1940
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1213
2
3
4214
5215
6216
7217
8218
9
10
11219
12220
13221
14222
15223
16
17
18224
19225
20226
21227
22228
23
24
25229
26230
27231
28232
29233
30
Weekend day
Public holiday: Freedom and Democracy Day
December 1940
252 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2234
3235
4236
5237
6238
7
8
9239
10240
11241
12242
13243
14
15
16244
17245
18246
19247
20248
21
22
23249
24
25
26
27250
28
29
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
Working days in a year:   ‹ 1939 | 1940 | 1941 ›
{ API for developers }
Privacy policy
Legal notice
Contact page
The holidays optimizer
View in : Mobile | Standard