Doomsday Is Here

Last Updated On

Monday, August 14, 2023

Wrench Sizes

Wrench Size

Wrench

Size

Opening

In Inches

1/8"

0.1250

Opening

In mm

3.175

3.2mm

0.1260

3.2

4 mm

0.1575

4

5/32"

0.1663

4.4224

4.5mm

0.1772

4.5

3/16"

0.1875

4.762

5mm

0.1969

5

5.5mm

0.2165

5.5

7/32"

0.2188

5.558

6mm

0.2180

6

1/4"

0.2500

6.35

6.5mm

0.2559

6.5

7mm

0.2756

7

9/32"

0.2813

7.145

7.5mm

0.2953

7.5

5/16"

0.3125

7.938

8mm

0.3150

8

11/32"

0.3438

8.733

9mm

0.3544

9

3/8"

0.3750

9.525

9.5mm

0.3800

9.5

10mm

0.3937

10

11mm

0.4331

11

7/16"

0.4375

11.112

12mm

0.4724

12

1/2"

0.5000

12.7

13mm

0.5118

13

14mm

0.5512

14

9/16"

0.5825

14.795

15mm

0.5906

15

19/32"

0.5938

15.083

16mm

0.6299

16

17mm

0.6693

17

18mm

0.7087

18

19mm

0.7480

19

20mm

0.7874

20

13/16"

0.8125

20.638

21mm

0.8268

21

22mm

0.8661

22

7/8"

0.8750

22.225

23mm

0.9055

23

24mm

0.9449

24

25mm

0.9843

25

1"

1.0000

25.4

26mm

1.0236

26

27mm

1.0830

27

28mm

1.1024

28

1-1/8"

1.1250

28.575

29mm

1.1417

29

30mm

1.1811

30

1-3/16"

1.1875

30.162

1-1/4"

1.2500

31.75

32mm

1.2598

32

1-5/16"

1.3125

33.338

1-3/8"

1.3750

34.925

36mm

1.4173

36

1-7/16"

1.4375

36.512

1-1/2"

1.5000

38.1

41mm

1.6142

41

1-5/8"

1.6250

41.275

1-3/4"

1.7500

44.45

1-7/8"

1.8750

47.625

2"

2.0000

50.8

5/8"

0.6250

15.875

11/16"

0.6875

17.463

3/4"

0.7500

19.05

15/16"

0.9375

23.813

1-1/16"

1.0625

26.987

?

26 mm

27 mm

28 mm

29 mm

30 mm

32 mm

1-5/16

1-3/8

36 mm

1-7/16

1-1/2

1-1/2

41 mm

1-5/8

1-3/4

1-7/8

2 inch