• English to Metric Conversion Table
  • Inch:Decimal Equivalents
  • Gage:Decimal Thickness of Metal 

English to Metric Conversion Table

Inches 

mm
Inches
mm
Inches
mm
Inches
mm

0.10

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.10

0.11

0.12

0.13

0.14

0.15

0.16

0.17

0.18

0.19

0.20

0.21

0.22

0.23

0.24

0.25

0.26

0.27

0.28

0.29

0.30

0.31

0.32

0.33

0.34

0.35

0.36

0.37

0.38

0.39

0.40

0.41

0.42

0.43

0.44

0.45

0.46

0.47

0.48

0.49

0.50

0.2540

0.5080

0.7620

1.0160

1.2700

1.5240

1.7780

2.0320

2.2860

2.5400

2.7940

3.0480

3.3020

3.5560

3.8100

4.0640

4.3180

4.5720

4.8260

5.0800

5.3340

5.5880

5.8420

6.0960

6.3500

6.6040

6.8580

7.1120

7.3660

7.6200

7.8740

8.1280

8.3820

8.6360

8.8900

9.1440

9.3980

9.6520

9.9060

10.1600

10.4140

10.6680

10.9220

11.1760

11.4300

11.6840

11.9380

12.1920

12.4460

12.7000

0.51

0.52

0.53

0.54

0.55

0.56

0.57

0.58

0.59

0.60

0.61

0.62

0.63

0.64

0.65

0.66

0.67

0.68

0.69

0.70

0.71

0.72

0.73

0.74

0.75

0.76

0.77

0.78

0.79

0.80

0.81

0.82

0.83

0.84

0.85

0.86

0.87

0.88

0.89

0.90

0.91

0.92

0.93

0.94

0.95

0.96

0.97

0.98

0.99

1.00

12.9540

13.2080

13.4620

13.7160

13.9700

14.2240

14.4780

14.7320

14.9860

15.2400

15.4940

15.7480

16.0020

16.2560

16.5100

16.7640

17.0180

17.2720

175260

17.7800

18.0340

18.2880

18.5420

18.7960

19.0500

19.3040

19.5580

19.8120

20.0660

20.3200

20.5740

20.8280

21.0820

21.3360

21.5900

21.8440

22.0980

22.3520

22.6060

22.8600

23.1140

23.3680

23.6220

23.8760

24.1300

24.3840

24.6380

24.8920

25.1460

25.4000

 

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

27/645

7/16

29/64

15/32

31/64

1/2

 

0.3969

0.7938

1.1906

1.5875

1.9844

2.3812

2.7781

3.1750

3.5719

3.9688

4.3656

4.7625

5.1594

5.5562

5.9531

6.3500

6.7469

7.1438

7.5406

7.9375

8.3344

8.7312

9.1281

9.5250

9.9219

10.3188

10.7156

11.1125

11.5094

11.9062

12.3031

12.700

 

33/64

17/32

35/64

9/16

37/64

19/32

39/64

5/8

14/64

21/32

43/64

11/16

45/64

21/32

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

15/16

61/64

31/32

63/64

1

13.0969

13.4938

13.8906

14.2875

14.6841

15.0812

14.4781

15.8750

16.2719

16.6688

17.0656

17.4625

17.8594

18.2562

18.6531

19.0500

19.4469

19.8437

20.2406

20.6375

21.0344

21.4312

21.8281

22.2250

22.6219

23.0188

23.4156

23.8125

24.2094

24.6062

25.0031

25.400

 

 

Inch : Decimal Equivalents

 

Decimal Equivalents

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

.015625

.03125

.046875

.0625

.078125

.09375

.109375

.125

 

.140625

.15625

.171875

.1875

.203125

.21875

.234375

.25

.265625

.28125

.296875

.3125

.328125

.34375

.359375

.375

.390625

.40625

.421875

.4375

.453125

.46875

.484375

.5

 

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

15/16

61/64

31/32

63/64

1

.515625

.53125

.546875

.5625

.578125

.59375

.609375

.625

 

.640625

.65625

.671875

.6875

.703125

.71875

.734375

.75

.765625

.78125

.796875

.8125

.828125

.84375

.859375

.875

.890625

.90625

.921875

.9375

.953125

.96875

.984375

1.0

 

Gage:Decimal Thickness of Metal

 

Thickness of Metal

20

18

16

14

13

12

11

10

9

7

1/4

5/16

3/8

7/16

1/2

5/8

3/4

7/8

1

.036

.0.48

.06

.075

.09

.105

.12

.135

.15

.188

.25

.312

.375

.437

.5

.625

.75

.875

1.00


 

 

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