英寸

毫米

英寸

毫米

英寸

毫米

1/16

1.5875

1

25.4

1-15/16

49.2125

1/8

3.175

1-1/16

26.9875

2

50.8

3/16

4.7625

1-1/8

28.575

2-1/16

52.3875

1/4

6.35

1-3/16

30.1628

2-1/8

53.975

5/16

7.9375

1-1/4

31.75

2-3/16

55.5625

3/8

9.525

1-5/16

33.3375

2-1/4

57.15

7/16

11.1125

1-3/8

34.925

2-5/16

58.7375

1/2

12.7

1-7/16

36.5125

2-3/8

60.325

9/16

14.2875

1-1/2

38.1

2-7/16

61.9125

5/8

15.875

1-9/16

39.6875

2/1/2

63.5

11/16

17.4625

1-5/8

41.275

2-9/16

65.0875

3/4

19.05

1-11/16

42.8625

2-5/8

66.675

13/16

20.6375

1-3/4

44.45

2-11/16

66.2625

7/8

22.225

1-13/16

46.0375

2-3/4

69.85

15/16

23.8125

1-7/8

47.625

2-13/16

71.4375