Scale Conversion Table

INCHES

FEET

MM

SCALE "

SCALE MM

0.5

0.04167

12.7

0.005747126

0.14598

1

0.08333

25.4

0.011494253

0.29195

1.5

0.12500

38.1

0.017241379

0.43793

2

0.16667

50.8

0.022988506

0.58391

3

0.25000

76.2

0.034482759

0.87586

4

0.33333

101.6

0.045977011

1.16782

5

0.41667

127

0.057471264

1.45977

6

0.50000

152.4

0.068965517

1.75172

7

0.58333

177.8

0.08045977

2.04368

8

0.66667

203.2

0.091954023

2.33563

9

0.75000

228.6

0.103448276

2.62759

10

0.83333

254

0.114942529

2.91954

11

0.91667

279.4

0.126436782

3.21149

12

1.00000

304.8

0.137931034

3.50345

RIVETS

0.45000

13.5

1.12500

342.9

0.155172414

3.94138

15

1.25000

381

0.172413793

4.37931

18

1.50000

457.2

0.206896552

5.25517

21

1.75000

533.4

0.24137931

6.13103

24

2.00000

609.6

0.275862069

7.00690

27

2.25000

685.8

0.310344828

7.88276

30

2.50000

762

0.344827586

8.75862

33

2.75000

838.2

0.379310345

9.63448

36

3.00000

914.4

0.413793103

10.51034

39

3.25000

990.6

0.448275862

11.38621

42

3.50000

1066.8

0.482758621

12.26207

45

3.75000

1143

0.517241379

13.13793

48

4.00000

1219.2

0.551724138

14.01379

51

4.25000

1295.4

0.586206897

14.88966

58.5

4.87500

1485.9

0.672413793

17.07931

60

5.00000

1524

0.689655172

17.51724

63

5.25000

1600.2

0.724137931

18.39310

66

5.50000

1676.4

0.75862069

19.26897

69

5.75000

1752.6

0.793103448

20.14483

72

6.00000

1828.8

0.827586207

21.02069

75

6.25000

1905

0.862068966

21.89655

78

6.50000

1981.2

0.896551724

22.77241

81

6.75000

2057.4

0.931034483

23.64828

84

7.00000

2133.6

0.965517241

24.52414

87

7.25000

2209.8

1

25.40000

90

7.50000

2286

1.034482759

26.27586

93

7.75000

2362.2

1.068965517

27.15172

96

8.00000

2438.4

1.103448276

28.02759

99

8.25000

2514.6

1.137931034

28.90345

102

8.50000

2590.8

1.172413793

29.77931

105

8.75000

2667

1.206896552

30.65517

108

9.00000

2743.2

1.24137931

31.53103

111

9.25000

2819.4

1.275862069

32.40690

114

9.50000

2895.6

1.310344828

33.28276

117

9.75000

2971.8

1.344827586

34.15862

120

10.00000

3048

1.379310345

35.03448

132

11.00000

3352.8

1.517241379

38.53793

144

12.00000

3657.6

1.655172414

42.04138

156

13.00000

3962.4

1.793103448

45.54483

162

13.50000

4114.8

1.862068966

47.29655

168

14.00000

4267.2

1.931034483

49.04828

180

15.00000

4572

2.068965517

52.55172

192

16.00000

4876.8

2.206896552

56.05517

204

17.00000

5181.6

2.344827586

59.55862

216

18.00000

5486.4

2.482758621

63.06207

228

19.00000

5791.2

2.620689655

66.56552

240

20.00000

6096

2.75862069

70.06897

252

21.00000

6400.8

2.896551724

73.57241

264

22.00000

6705.6

3.034482759

77.07586

276

23.00000

7010.4

3.172413793

80.57931

288

24.00000

7315.2

3.310344828

84.08276

300

25.00000

7620

3.448275862

87.58621

312

26.00000

7924.8

3.586206897

91.08966

324

27.00000

8229.6

3.724137931

94.59310

336

28.00000

8534.4

3.862068966

98.09655

348

29.00000

8839.2

4

101.60000

360

30.00000

9144

4.137931034

105.10345

372

31.00000

9448.8

4.275862069

108.60690

384

32.00000

9753.6

4.413793103

112.11034

396

33.00000

10058.4

4.551724138

115.61379

408

34.00000

10363.2

4.689655172

119.11724

420

35.00000

10668

4.827586207

122.62069

432

36.00000

10972.8

4.965517241

126.12414

444

37.00000

11277.6

5.103448276

129.62759

456

38.00000

11582.4

5.24137931

133.13103

468

39.00000

11887.2

5.379310345

136.63448

477

39.75000

12115.8

5.482758621

139.26207

480

40.00000

12192

5.517241379

140.13793