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Decimal Equivalent Matrix

Fractional Inches Decimal Inches Millimetres

1/64

.0156

 

1/32

.0312

 
 

.0394

1

     

3/64

.0469

 

1/16

.0625

 

5/64

.0781

 
 

.0787

2

     

3/32

.0938

 

7/64

.1094

 
 

.1181

3

     

1/8

.1250

 

9/64

.1406

 

5/32

.1562

 
 

.1575

4

     

11/64

.1719

 

3/16

.1875

 
 

.1969

5

     

13/64

.2031

 

7/32

.2188

 

15/64

.2344

 
 

.2362

6

     

1/4

.2500

 

17/64

.2656

 
 

.2756

7

     

9/32

.2812

 

19/64

.2969

 

5/16

.3125

 
 

.3150

8

     

21/64

.3281

 

11/32

.3438

 
 

.3543

9

     

23/64

.3599

 

3/8

.3750

 

25/64

.3906

 
 

.3937

10

     

13/32

.4062

 

27/64

.4219

 
 

.4331

11

     

7/16

.4375

 

29/64

.4531

 

15/32

.4688

 
 

.4724

12

     

31/64

.4844

 

1/2

.5000

 
 

.5188

13

     

33/64

.5156

 

17/32

.5312

 

35/64

.5469

 
 

.5512

14

     

9/16

.5625

 

37/64

.5781

 
 

.5906

15

     

19/32

.5938

 

39/64

.6094

 

5/8

.6250

 
 

.6299

16

     

41/64

.6406

 

21/32

.6562

 
 

.6693

17

     

43/64

.6719

 

11/16

.6875

 

45/64

.7031

 
 

.7087

18

     

23/32

.7188

 

47/64

.7344

 
 

.7480

19

     

3/4

.7500

 

4964

.7656

 

25/32

.7812

 
 

.7874

20

     

51/64

.7969

 

13/16

.8125

 
 

.8268

21

     

53/64

.8281

 

27/32

.8438

 

55/64

.8594

 
 

.8661

22

     

7/8

.8750

 

57/64

.8906

 
 

.9055

23

     

29/32

.9062

 

59/64

.9291

 

15/16

.9375

 
 

.9449

24

     

61/64

.9531

 

31/32

.9688

 
 

.9843

25

     

63/64

.9844

 

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