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TABLEAU DE CONVERSION POUCE /mm

TABLEAU POUR CONVERTIR LES  POUCES EN MILLIMETRES  

POUCES

MILLIMETRES

POUCES

MILLIMETRES

1/64

1/32

3/64

1/16

5/64

3/32

7/64

1/8

9/64

5/32

11/64

3/16

13/64

7/32

15/64

1/4

17/64

9/32

19/64

5/16

21/64

11/32

23/64

3/8

25/64

13/32

27/64

7/16

29/64

15/32

31/64

1/2

0.397

0.794

1.191

1.588

1.984

2.381

2.778

3.175

3.572

3.969

4.366

4.763

5.159

5.556

5.953

6.350

6.747

7.144

7.541

7.938

8.334

8.731

9.128

9.525

9.922

10.319

10.716

11.113

11.509

11.906

12.303

12.700

33/64

17/32

35/64

9/16

37/64

19/32

39/64

5/8

41/64

21/32

43/64

11/16

45/64

23/32

47/64

3/4

49/64

25/32

51/64

13/16

53/64

27/32

55/64

7/8

57/64

29/32

59/64

29/32

59/64

15/16

61/64

31/32

63/64

1"

13.097

13.494

13.891

14.288

14.684

15.081

15.478

15.875

16.272

16.669

17.066

17.463

17.859

18.256

18.653

19.050

19.447

19.844

20.241

20.638

21.034

21.431

21.828

22.225

22.622

23.019

23.416

23.813

24.209

24.606

25.003

 

 

25.400

FILETAGE WHITWORTH ( Série BSF, pas fins)

D = Diamètre extérieur

P = Pas

H = P × 0.96049

h = P × 0.64033

r = P × 0.13733

Diamètre Nominal  D

PAS   P

Diamètre de

flancs D

Diamètre du

noyau d

Diamètre de

perçage

En pouces

En mm

Filet/pouce

En mm

3/16

7/32

¼

9/32

5/16

3/8

7/16

½

9/16

5/8

11/16

¾

13/16

7/8

1’’

1’’1/8

1’’1/4

1’’3/8

1’’1/2

1’’5/8

1’’3/4

2’’

2’’1/4

2’’1/2

2’’3/4

3’’

3’’1/4

3’’1/2

3’’3/4

4’’

4.763

5.558

6.350

7.142

7.938

9.525

11.113

12.700

14.288

15.875

17.463

19.050

20.638

22.225

25.400

28.575

31.750

34.925

38.100

41.275

44.450

50.800

57.150

63.500

69.850

76.200

82.550

88.900

95.250

101.600

32

28

26

26

22

20

18

16

16

14

14

12

12

11

10

9

9

8

8

8

7

7

6

6

6

5

5

4.5

4.5

4.5

0.7938

0.9071

0.9769

0.9769

1.1545

1.2700

1.4111

1.5875

1.5875

1.8143

1.8143

2.1167

2.1167

2.3091

2.5400

2.8222

2.8222

3.1750

3.1750

3.1750

3.6286

3.6286

4.2333

4.2333

4.2333

5.0800

5.0800

5.6444

5.6444

5.6444

4.255

4.976

5.725

6.518

7.198

8.712

10.208

11.684

13.272

14.714

16.302

17.694

19.281

20.747

23.774

26.769

29.944

32.893

36.068

39.243

42.126

48.476

54.440

60.760

67.140

72.946

79.286

85.286

91.636

97.986

3.747

4.394

5.100

5.893

6.459

7.899

9.304

10.668

12.256

13.553

15.141

16.337

17.925

19.268

22.149

24.963

28.138

30.861

34.036

37.211

39.801

46.152

51.730

58.080

64.430

69.693

76.043

81.671

88.021

94.371

3.80

4.50

6.30

6.10

6.70

8.20

9.50

11

12.50

13.80

15.40

16.70

18.30

19.80

22.60

25.50

28.60

31.60

34.50

37.80

40.70

47

52.80

59.20

65.50

71

FILETAGE WHITWORTH ( Série BSW,  pas courants)

 

Diamètre Nominal   D

PAS   P

Diamètre de

flancs D

Diamètre du

noyau d

Diamètre de

perçage

En pouces

En mm

Filet/pouce

En mm

1/8

3/16

¼

5/16

3/8

7/16

½

9/16

5/8

11/16

¾

7/8

1’’

1’’1/8

1’’1/4

1 ‘’1/2

1’’3/4

2’’

2’’1/4

2’’1/2

2’’3/4

3’’

3’’1/4

3’’1/2

3’’3/4

4’’

4’’1/2

5’’

5’’1/2

6’’ 

3.175

4.763

6.350

7.938

9.525

11.113

12.700

14.288

15.875

17.463

19.050

22.225

25.400

28.575

31.750

38.100

44.450

50.800

57.150

63.500

69.850

76.200

82.550

88.900

95.250

101.600

114.300

127.000

139.700

152.400 

40

24

20

18

16

14

12

12

11

11

10

9

8

7

7

6

5

4.5

4

4

3.5

3.5

3.25

3.25

3

3

2.875

2.75

2.625

2.5 

0.6350

1.0583

1.2700

1.4111

1.5875

1.8143

2.1167

2.1167

2.3091

2.3091

2.5400

2.8222

3.1750

3.6286

3.6286

4.2333

5.0800

5.644

6.3500

6.3500

7.2571

7.2571

7.8154

7.8154

8.4667

8.4667

8.8348

9.2364

9.6762

10.1600 

2.768

4.084

5.537

7.033

8.509

9.952

11.344

12.931

14.397

15.984

17.425

20.419

23.368

26.251

29.426

35.390

41.196

47.186

53.083

59.433

65.202

71.552

77.546

83.896

89.830

96.180

108.643

121.087

133.505

145.895

2.362

3.406

4.724

6.129

7.493

8.791

9.987

11.575

12.918

14.506

15.799

18.613

21.336

23.927

27.102

32.680

37.943

43.571

49.017

55.367

60.554

66.904

72.542

78.542 

2.50

3.70

5.10

6.30

7.90

9

10.20

11.90

13.20

15

16.30

19

21.80

24.50

27.80

33.50

39.20

45.20

50.80

57

62.50

69