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 Wednesday, 1 January, 2042 to Wednesday, 31 December, 2042

January 2042
245 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
21
32
4
5
63
74
85
96
107
11
12
138
149
1510
1611
1712
18
19
2013
21
22
23
2414
25
26
2715
2816
2917
3018
3119
Weekend day
Public holiday: New Year's Day
Public holiday: Seollal / Korean New Year Holiday
February 2042
245 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
320
421
522
623
724
8
9
1025
1126
1227
1328
1429
15
16
1730
1831
1932
2033
2134
22
23
2435
2536
2637
2738
2839
Weekend day
March 2042
245 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3
440
541
642
743
8
9
1044
1145
1246
1347
1448
15
16
1749
1850
1951
2052
2153
22
23
2454
2555
2656
2757
2858
29
30
3159
Weekend day
Public holiday: Independence Movement Day
April 2042
245 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
160
261
362
463
5
6
764
865
966
1067
1168
12
13
1469
1570
1671
1772
1873
19
20
2174
2275
2376
2477
2578
26
27
2879
2980
3081
Weekend day
May 2042
245 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
282
3
4
5
683
784
885
986
10
11
1287
1388
1489
1590
1691
17
18
1992
2093
2194
2295
2396
24
25
26
2797
2898
2999
30100
31
Weekend day
Public holiday: Labor Day
Public holiday: Children's Day
Public holiday: Buddha's Birthday
June 2042
245 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2101
3102
4103
5104
6
7
8
9105
10106
11107
12108
13109
14
15
16110
17111
18112
19113
20114
21
22
23115
24116
25117
26118
27119
28
29
30120
Weekend day
Public holiday: Memorial Day
July 2042
245 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1121
2122
3123
4124
5
6
7125
8126
9127
10128
11129
12
13
14130
15131
16132
17
18133
19
20
21134
22135
23136
24137
25138
26
27
28139
29140
30141
31142
Weekend day
Public holiday: Constitution Day
August 2042
245 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1143
2
3
4144
5145
6146
7147
8148
9
10
11149
12150
13151
14152
15
16
17
18153
19154
20155
21156
22157
23
24
25158
26159
27160
28161
29162
30
31
Weekend day
Public holiday: Liberation Day
September 2042
245 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1163
2164
3165
4166
5167
6
7
8168
9169
10170
11171
12172
13
14
15173
16174
17175
18176
19177
20
21
22178
23179
24180
25181
26182
27
28
29
30
Weekend day
Public holiday: Chuseok / Midautumn Festival
October 2042
245 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1183
2184
3
4
5
6185
7186
8187
9
10188
11
12
13189
14190
15191
16192
17193
18
19
20194
21195
22196
23197
24198
25
26
27199
28200
29201
30202
31203
Weekend day
Public holiday: National Foundation Day
Public holiday: Hangeul Day
November 2042
245 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3204
4205
5206
6207
7208
8
9
10209
11210
12211
13212
14213
15
16
17214
18215
19216
20217
21218
22
23
24219
25220
26221
27222
28223
29
30
Weekend day
December 2042
245 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1224
2225
3226
4227
5228
6
7
8229
9230
10231
11232
12233
13
14
15234
16235
17236
18237
19238
20
21
22239
23240
24241
25
26242
27
28
29243
30244
31245
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:   ‹ 2041 | 2042 | 2043 ›
{ API for developers }
Privacy policy
Legal notice
Contact page
The holidays optimizer
View in : Mobile | Standard