Working days

in Japan | Standard

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THE HOLIDAYS OPTIMIZER

How many working days and public holidays from

+

-

to

+

-

▼

Days

+

-

▼

Working days

+

-

▼

Weekend days

+

-

▼

Public holidays

+

-

▼

Vacations

Working days numbering

Over the period from Monday, 1 January, 1979 to Monday, 31 December, 1979

NumberingOrder

January 1979

252 working days

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1

21

32

43

54

6

7

85

96

107

118

129

13

14

15

1610

1711

1812

1913

20

21

2214

2315

2416

2517

2618

27

28

2919

3020

3121

Weekend day

Public holiday: 元日

Public holiday: 成人の日

February 1979

252 working days

Mon

Tue

Wed

Thu

Fri

Sat

Sun

122

223

3

4

524

625

726

827

928

10

11

12

1329

1430

1531

1632

17

18

1933

2034

2135

2236

2337

24

25

2638

2739

2840

Weekend day

Public holiday: 建国記念の日

Public holiday: 建国記念の日（振替休日）

March 1979

252 working days

Mon

Tue

Wed

Thu

Fri

Sat

Sun

141

242

3

4

543

644

745

846

947

10

11

1248

1349

1450

1551

1652

17

18

1953

2054

21

2255

2356

24

25

2657

2758

2859

2960

3061

31

Weekend day

Public holiday: 春分の日

April 1979

252 working days

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1

262

363

464

565

666

7

8

967

1068

1169

1270

1371

14

15

1672

1773

1874

1975

2076

21

22

2377

2478

2579

2680

2781

28

29

30

Weekend day

Public holiday: 天皇誕生日

Public holiday: 天皇誕生日（振替休日）

May 1979

252 working days

Mon

Tue

Wed

Thu

Fri

Sat

Sun

182

283

3

484

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: こどもの日

June 1979

252 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 1979

252 working days

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1

2125

3126

4127

5128

6129

7

8

9130

10131

11132

12133

13134

14

15

16135

17136

18137

19138

20139

21

22

23140

24141

25142

26143

27144

28

29

30145

31146

Weekend day

August 1979

252 working days

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1147

2148

3149

4

5

6150

7151

8152

9153

10154

11

12

13155

14156

15157

16158

17159

18

19

20160

21161

22162

23163

24164

25

26

27165

28166

29167

30168

31169

Weekend day

September 1979

252 working days

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1

2

3170

4171

5172

6173

7174

8

9

10175

11176

12177

13178

14179

15

16

17180

18181

19182

20183

21184

22

23

24

25185

26186

27187

28188

29

30

Weekend day

Public holiday: 敬老の日

Public holiday: 秋分の日

October 1979

252 working days

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1189

2190

3191

4192

5193

6

7

8194

9195

10

11196

12197

13

14

15198

16199

17200

18201

19202

20

21

22203

23204

24205

25206

26207

27

28

29208

30209

31210

Weekend day

Public holiday: 体育の日

November 1979

252 working days

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1211

2212

3

4

5213

6214

7215

8216

9217

10

11

12218

13219

14220

15221

16222

17

18

19223

20224

21225

22226

23

24

25

26227

27228

28229

29230

30231

Weekend day

Public holiday: 文化の日

Public holiday: 勤労感謝の日

December 1979

252 working days

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1

2

3232

4233

5234

6235

7236

8

9

10237

11238

12239

13240

14241

15

16

17242

18243

19244

20245

21246

22

23

24247

25248

26249

27250

28251

29

30

31252

Weekend day

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Working days in a year: ‹ 1978 | 1979 | 1980 ›

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