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Days
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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 Sunday, 1 January, 2012 to Monday, 31 December, 2012

January 2012
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
31
42
53
64
7
8
9
105
116
127
138
14
15
169
1710
1811
1912
2013
21
22
2314
2415
2516
2617
2718
28
29
3019
3120
Weekend day
Public holiday: 元日
Public holiday: 元日（振替休日）
Public holiday: 成人の日
February 2012
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
121
222
323
4
5
624
725
826
927
1028
11
12
1329
1430
1531
1632
1733
18
19
2034
2135
2236
2337
2438
25
26
2739
2840
2941
Weekend day
Public holiday: 建国記念の日
March 2012
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
142
243
3
4
544
645
746
847
948
10
11
1249
1350
1451
1552
1653
17
18
1954
20
2155
2256
2357
24
25
2658
2759
2860
2961
3062
31
Weekend day
Public holiday: 春分の日
April 2012
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
263
364
465
566
667
7
8
968
1069
1170
1271
1372
14
15
1673
1774
1875
1976
2077
21
22
2378
2479
2580
2681
2782
28
29
30
Weekend day
Public holiday: 昭和の日
Public holiday: 昭和の日（振替休日）
May 2012
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
183
284
3
4
5
6
785
886
987
1088
1189
12
13
1490
1591
1692
1793
1894
19
20
2195
2296
2397
2498
2599
26
27
28100
29101
30102
31103
Weekend day
Public holiday: 憲法記念日
Public holiday: みどりの日
Public holiday: こどもの日
June 2012
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1104
2
3
4105
5106
6107
7108
8109
9
10
11110
12111
13112
14113
15114
16
17
18115
19116
20117
21118
22119
23
24
25120
26121
27122
28123
29124
30
Weekend day
July 2012
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2125
3126
4127
5128
6129
7
8
9130
10131
11132
12133
13134
14
15
16
17135
18136
19137
20138
21
22
23139
24140
25141
26142
27143
28
29
30144
31145
Weekend day
Public holiday: 海の日
August 2012
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1146
2147
3148
4
5
6149
7150
8151
9152
10153
11
12
13154
14155
15156
16157
17158
18
19
20159
21160
22161
23162
24163
25
26
27164
28165
29166
30167
31168
Weekend day
September 2012
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3169
4170
5171
6172
7173
8
9
10174
11175
12176
13177
14178
15
16
17
18179
19180
20181
21182
22
23
24183
25184
26185
27186
28187
29
30
Weekend day
Public holiday: 敬老の日
Public holiday: 秋分の日
October 2012
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1188
2189
3190
4191
5192
6
7
8
9193
10194
11195
12196
13
14
15197
16198
17199
18200
19201
20
21
22202
23203
24204
25205
26206
27
28
29207
30208
31209
Weekend day
Public holiday: 体育の日
November 2012
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1210
2211
3
4
5212
6213
7214
8215
9216
10
11
12217
13218
14219
15220
16221
17
18
19222
20223
21224
22225
23
24
25
26226
27227
28228
29229
30230
Weekend day
Public holiday: 文化の日
Public holiday: 勤労感謝の日
December 2012
250 working days
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3231
4232
5233
6234
7235
8
9
10236
11237
12238
13239
14240
15
16
17241
18242
19243
20244
21245
22
23
24
25246
26247
27248
28249
29
30
31250
Weekend day
Public holiday: 天皇誕生日
Public holiday: 天皇誕生日（振替休日）

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