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 Thursday, 1 January, 2004 to Friday, 31 December, 2004

January 2004
248 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
21
3
4
52
63
74
85
96
10
11
127
138
149
1510
1611
17
18
1912
2013
21
22
23
24
25
2614
2715
2816
2917
3018
31
Weekend day
Public holiday: New Year's Day
Public holiday: Seollal / Korean New Year Holiday
February 2004
248 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
219
320
421
522
623
7
8
924
1025
1126
1227
1328
14
15
1629
1730
1831
1932
2033
21
22
2334
2435
2536
2637
2738
28
29
Weekend day
March 2004
248 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
239
340
441
542
6
7
843
944
1045
1146
1247
13
14
1548
1649
1750
1851
1952
20
21
2253
2354
2455
2556
2657
27
28
2958
3059
3160
Weekend day
Public holiday: Independence Movement Day
April 2004
248 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
161
262
3
4
563
664
765
866
967
10
11
1268
1369
1470
1571
1672
17
18
1973
2074
2175
2276
2377
24
25
2678
2779
2880
2981
3082
Weekend day
May 2004
248 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
383
484
5
685
786
8
9
1087
1188
1289
1390
1491
15
16
1792
1893
1994
2095
2196
22
23
2497
2598
26
2799
28100
29
30
31101
Weekend day
Public holiday: Children's Day
Public holiday: Buddha's Birthday
June 2004
248 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 2004
248 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
August 2004
248 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2146
3147
4148
5149
6150
7
8
9151
10152
11153
12154
13155
14
15
16
17156
18157
19158
20159
21
22
23160
24161
25162
26163
27164
28
29
30165
31166
Weekend day
Public holiday: Liberation Day
September 2004
248 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1167
2168
3169
4
5
6170
7171
8172
9173
10174
11
12
13175
14176
15177
16178
17179
18
19
20180
21181
22182
23183
24184
25
26
27
28
29
30185
Weekend day
Public holiday: Chuseok / Midautumn Festival
October 2004
248 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1186
2
3
4
5187
6188
7189
8190
9
10
11
12191
13192
14193
15194
16
17
18195
19196
20197
21198
22199
23
24
25200
26201
27202
28203
29204
30
31
Weekend day
Public holiday: National Foundation Day
Public holiday: Hangeul Day
November 2004
248 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1205
2206
3207
4208
5209
6
7
8210
9211
10212
11213
12214
13
14
15215
16216
17217
18218
19219
20
21
22220
23221
24222
25223
26224
27
28
29225
30226
Weekend day
December 2004
248 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1227
2228
3229
4
5
6230
7231
8232
9233
10234
11
12
13235
14236
15237
16238
17239
18
19
20240
21241
22242
23243
24244
25
26
27
28245
29246
30247
31248
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
Reminder center
My planning
Working days in a year:   ‹ 2003 | 2004 | 2005 ›
{ API for developers }
Privacy policy
Legal notice
Contact page
The holidays optimizer
View in : Mobile | Standard