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Working days
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Weekend days
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Public holidays
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Vacations

Working days numbering

Over the period from Wednesday, 1 January, 2020 to Thursday, 31 December, 2020

January 2020
249 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
2114
2215
2316
24
25
26
2717
2818
2919
3020
3121
Weekend day
Public holiday: New Year's Day
Public holiday: Seollal / Korean New Year Holiday
February 2020
249 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
322
423
524
625
726
8
9
1027
1128
1229
1330
1431
15
16
1732
1833
1934
2035
2136
22
23
2437
2538
2639
2740
2841
29
Weekend day
March 2020
249 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
342
443
544
645
7
8
946
1047
1148
1249
1350
14
15
1651
1752
1853
1954
2055
21
22
2356
2457
2558
2659
2760
28
29
3061
3162
Weekend day
Public holiday: Independence Movement Day
April 2020
249 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
163
264
365
4
5
666
767
868
969
1070
11
12
1371
1472
1573
1674
1775
18
19
2076
2177
2278
2379
2480
25
26
2781
2882
2983
30
Weekend day
Public holiday: Buddha's Birthday
May 2020
249 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
184
2
3
485
5
686
787
888
9
10
1189
1290
1391
1492
1593
16
17
1894
1995
2096
2197
2298
23
24
2599
26100
27101
28102
29103
30
31
Weekend day
Public holiday: Children's Day
Public holiday: Buddha's Birthday
June 2020
249 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2104
3105
4106
5107
6
7
8108
9109
10110
11111
12112
13
14
15113
16114
17115
18116
19117
20
21
22118
23119
24120
25121
26122
27
28
29123
30124
Weekend day
Public holiday: Buddha's Birthday
Public holiday: Memorial Day
July 2020
249 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1125
2126
3127
4
5
6128
7129
8130
9131
10132
11
12
13133
14134
15135
16136
17137
18
19
20138
21139
22140
23141
24142
25
26
27143
28144
29145
30146
31147
Weekend day
August 2020
249 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3148
4149
5150
6151
7152
8
9
10153
11154
12155
13156
14157
15
16
17
18158
19159
20160
21161
22
23
24162
25163
26164
27165
28166
29
30
31167
Weekend day
Public holiday: Liberation Day
September 2020
249 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1168
2169
3170
4171
5
6
7172
8173
9174
10175
11176
12
13
14177
15178
16179
17180
18181
19
20
21182
22183
23184
24185
25186
26
27
28187
29188
30
Weekend day
Public holiday: Chuseok / Midautumn Festival
October 2020
249 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3
4
5
6189
7190
8191
9
10
11
12192
13193
14194
15195
16196
17
18
19197
20198
21199
22200
23201
24
25
26202
27203
28204
29205
30206
31
Weekend day
Public holiday: Chuseok / Midautumn Festival
Public holiday: National Foundation Day
Public holiday: Hangeul Day
November 2020
249 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2207
3208
4209
5210
6211
7
8
9212
10213
11214
12215
13216
14
15
16217
17218
18219
19220
20221
21
22
23222
24223
25224
26225
27226
28
29
30227
Weekend day
December 2020
249 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1228
2229
3230
4231
5
6
7232
8233
9234
10235
11236
12
13
14237
15238
16239
17240
18241
19
20
21242
22243
23244
24245
25
26
27
28246
29247
30248
31249
Weekend day
Public holiday: Christmas Day

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