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  1. #1
    GtpKo's Avatar
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    Standard/Metric conversion chart

    If you're good at losing sockets like me, sometimes you need to know what else might fit. I keep this handy in my toolbox and need it once in a while

    Standard Metric(mm) (if within .05mm)
    1/32 0.79375
    1
    1/16 1.5875
    2
    3/32 2.38125
    3
    1/8 3.175
    5/32 3.96875 (4)
    3/16 4.7625
    5
    7/32 5.55625
    6
    1/4 6.35
    7
    9/32 7.14375
    5/16 7.9375
    8
    11/32 8.73125
    9
    3/8 9.525
    10
    13/32 10.31875
    11
    7/16 11.1125
    15/32 11.90625
    12
    1/2 12.7
    13
    17/32 13.49375
    14
    9/16 14.2875
    15
    19/32 15.08125
    5/8 15.875
    16
    21/32 16.66875
    17
    11/16 17.4625
    18
    23/32 18.25625
    3/4 19.05 (19)
    25/32 19.84375
    20
    13/16 20.6375
    21
    27/32 21.43125
    22
    7/8 22.225
    29/32 23.01875 (23)
    15/16 23.8125
    24
    31/32 24.60625
    25
    1 25.4
    26
    1 1/32 26.19375
    1 1/16 26.9875 (27)
    1 3/32 27.78125
    28
    1 1/8 28.575
    29
    1 5/32 29.36875
    30
    1 3/16 30.1625
    1 7/32 30.95625 (31)
    1 1/4 31.75
    32
    1 9/32 32.54375
    33
    1 5/16 33.3375
    34
    1 11/32 34.13125
    1 3/8 34.925
    35
    1 13/32 35.71875
    36
    1 7/16 36.5125
    37
    1 15/32 37.30625
    38
    1 1/2 38.1
    “Truth without love is brutality, and love without truth is hypocrisy.” - Warren W. Wiersbe

    2006 Avalanche Z71 -
    SOLD list: 2000 Grand Prix GTP, 1990 Olds 88, 1990 Grand Prix SE

  2. #2
    Arrive Alive tornado_735's Avatar
    Join Date
    Mar 2006
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    Nice!!

    2006 Pontiac Grand Prix - 119k
    2001 Mercedes E320 4matic Wagon - 318K
    1995 Range Rover 4.0SE V8 - 129k
    "...then I saw that there was a way to Hell, even from the gates of Heaven..."
    Quote Originally Posted by RobertISaar View Post
    I don't always know how it be but when I do it be like I say.




  3. #3
    White92Cutlass's Avatar
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    That list is going in my toolbox as well. Thanks!

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