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 Friday, 1 January, 1971 to Friday, 31 December, 1971

January 1971
254 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3
41
52
63
74
85
9
10
116
127
138
149
1510
16
17
1811
1912
2013
2114
2215
23
24
2516
26
27
28
2917
30
31
Weekend day
Public holiday: New Year's Day
Public holiday: Seollal / Korean New Year Holiday
February 1971
254 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
118
219
320
421
522
6
7
823
924
1025
1126
1227
13
14
1528
1629
1730
1831
1932
20
21
2233
2334
2435
2536
2637
27
28
Weekend day
March 1971
254 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
238
339
440
541
6
7
842
943
1044
1145
1246
13
14
1547
1648
1749
1850
1951
20
21
2252
2353
2454
2555
2656
27
28
2957
3058
3159
Weekend day
Public holiday: Independence Movement Day
April 1971
254 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
160
261
3
4
562
663
764
865
966
10
11
1267
1368
1469
1570
1671
17
18
1972
2073
2174
2275
2376
24
25
2677
2778
2879
2980
3081
Weekend day
May 1971
254 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
382
483
5
684
785
8
9
1086
1187
1288
1389
1490
15
16
1791
1892
1993
2094
2195
22
23
2496
2597
2698
2799
28100
29
30
31101
Weekend day
Public holiday: Buddha's Birthday
Public holiday: Children's Day
June 1971
254 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1102
2103
3104
4105
5
6
7106
8107
9108
10109
11110
12
13
14111
15112
16113
17114
18115
19
20
21116
22117
23118
24119
25120
26
27
28121
29122
30123
Weekend day
Public holiday: Memorial Day
July 1971
254 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1124
2125
3
4
5126
6127
7128
8129
9130
10
11
12131
13132
14133
15134
16135
17
18
19136
20137
21138
22139
23140
24
25
26141
27142
28143
29144
30145
31
Weekend day
Public holiday: Constitution Day
August 1971
254 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2146
3147
4148
5149
6150
7
8
9151
10152
11153
12154
13155
14
15
16156
17157
18158
19159
20160
21
22
23161
24162
25163
26164
27165
28
29
30166
31167
Weekend day
Public holiday: Liberation Day
September 1971
254 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1168
2169
3170
4
5
6171
7172
8173
9174
10175
11
12
13176
14177
15178
16179
17180
18
19
20181
21182
22183
23184
24185
25
26
27186
28187
29188
30189
Weekend day
October 1971
254 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1190
2
3
4
5191
6192
7193
8194
9
10
11195
12196
13197
14198
15199
16
17
18200
19201
20202
21203
22204
23
24
25205
26206
27207
28208
29209
30
31
Weekend day
Public holiday: Chuseok / Midautumn Festival
Public holiday: Hangeul Day
November 1971
254 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1210
2211
3212
4213
5214
6
7
8215
9216
10217
11218
12219
13
14
15220
16221
17222
18223
19224
20
21
22225
23226
24227
25228
26229
27
28
29230
30231
Weekend day
December 1971
254 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1232
2233
3234
4
5
6235
7236
8237
9238
10239
11
12
13240
14241
15242
16243
17244
18
19
20245
21246
22247
23248
24249
25
26
27250
28251
29252
30253
31254
Weekend day
Public holiday: Christmas 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:   ‹ 1970 | 1971 | 1972 ›
{ API for developers }
Privacy policy
Legal notice
Contact page
The holidays optimizer
View in : Mobile | Standard