Conversion Charts

Billings Sheet Metal inc

1002 South Union Street

Olean N.Y. 14760

Fractional Value

Decimal Equivalent

Millimeters

Fractional Value

Decimal Equivalent

Millimeters

1/64"

.015625

0.3968

33/64"

.515625

13.0966

1/32"

.03125

0.7937

17/32"

.53125

13.4934

3/64"

.046875

1.1906

35/64"

.546875

13.8903

1/16"

.0625

1.5875

9/16"

.5625

14.2872

5/64"

.078125

1.9843

37/64"

.578125

14.6841

3/32"

.09375

2.3812

19/32"

.59375

15.0809

7/64"

.109375

2.7780

39/64"

.609375

15.4778

1/8"

.1250

3.1749

5/8"

.6250

15.8747

9/64"

.140625

3.5718

41/64"

.640625

16.2715

5/32"

.15626

3.9686

21/32"

.65625

16.6684

11/64"

.171875

4.3655

43/64"

.671875

17.0653

3/16"

.1875

4.7624

11/16"

.6875

17.4621

13/64"

.203125

5.1592

45/64"

.703125

17.8590

7/32"

.21875

5.5561

23/32"

.71875

18.2559

15/64"

.234375

5.9530

47/64"

.734375

18.6527

1/4"

.2500

6.3498

3/4"

.7500

19.0496

17/64"

.265625

6.7467

49/64"

.765625

19.4465

9/32"

.28125

7.1436

25/32"

.78125

19.8433

19/64"

.296875

7.5404

51/64"

.796875

20.2402

5/16"

.3125

7.9373

13/16"

.8125

20.6371

21/64"

.328125

8.3342

53/64"

.828125

21.0339

11/32"

.34375

8.7310

27/32"

.84375

21.4308

23/64"

.359375

9.1279

55/64"

.859375

21.8277

3/8"

.3750

9.5248

7/8"

.8750

22.2245

25/64"

.390625

9.9216

57/64"

.890625

22.6214

13/32"

.40625

10.3185

29/32"

.90625

23.0183

27/64"

.421875

10.7154

59/64"

.921875

23.4151

7/16"

.4375

11.1122

15/16"

.9375

23.8120

29/64"

.453125

11.5091

61/64"

.953125

24.2089

15/32"

.46875

11.9060

31/32"

.96875

24.6057

31/64"

.484375

12.3029

63/64"

.984375

25.0026

1/2"

.5000

12.6997

1"

1.0000

25.3995

   Questions? E- mail Jim Billings  at   jim@billingssheetmetal.com or call 716-372-6165.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GALVANIZED STEEL SHEETS

Gauge No.

Thickness inches.

lbs. per sq. ft.

Dec. Equiv.

Tol. Rnge.

Weight Equiv.

10

.1382

.1472
.1292

5.78125

12

.1084

.1174
.0994

4.53125

14

.0785

.0865
.0705

3.28125

16

.0635

.0695
.0575

2.65625

18

.0516

.0566
.0466

2.15625

20

.0396

.0436
.0356

1.65625

22

.0336

.0376
.0296

1.40625

24

.0276

.0316
.0236

1.15625

26

.0217

.0247
.0187

.90625 

Size - Thread

Drill Size

Size - Thread

Drill Size

1/16 - 64

3/64

9/16 - 18

33/64

3/32 - 48

#49

5/8 - 11

17/32

1/8 - 40

#38

5/8 - 18

37/64

5/32 - 32

1/8

11/16 - 11

19/32

5/32 - 36

#30

11/16 - 16

5/8

3/16 - 24

#26

3/4 - 10

21/32

3/16 - 32

5/32

3/4 - 16

11/16

7/32 - 24

#16

7/8 - 9

49/64

7/32 - 32

3/16

7/8 - 14

13/16

1/4 - 20

13/64

1-8

7/8

1/4 - 24

#4

1-12

59/64

1/4 - 28

7/32

1-14

15/16

1/4 - 32

7/32

1 1/8 - 7

63/64

5/16 - 18

F

1 1/8 - 12

1 3/64

5/16 - 24

I

1 1/4 - 7

1 7/64

5/16 -32

9/32

1 1/4 - 12

1 11/64

3/8 -16

5/16

1 3/8 - 6

1 11/64

3/8 - 24

Q

1 3/8 - 12

1 19/64

7/16 -14

3/8

1 1/2 - 6

1 11/32

7/16 -20

25/64

1 1/2 - 12

1 27/64

1/2 - 12

27/64

1 5/8 - 5 1/2

1 7/16

1/2 - 13

27/64

1 3/4 - 5

1 9/16

1/2 - 20

7/16

1 7/8 - 5

1 11/16

9/16 - 12

31/64

2 - 4

1 13/16

 

 

 

 

 

 

 

 

 

 

 

 

 

Hit Counter