REF: Tools & Fasteners


Decimal Equivalent Chart

Fraction, wire gauge, letter and metric sizes. 1)

SizesDecimal
Inches		SizesDecimal
Inches		SizesDecimal
Inches		SizesDecimal
Inches		SizesDecimal
Inches		SizesDecimal
Inches
97.005959.04102.75mm.10835mm.1969N.302013mm.5118
96.00631.05mm.04137/64.10948.19907.7mm.303133/64.5156
95.006758.042035.11005.1mm.20087.75mm.305117/32.5312
94.007157.04302.8mm.11027.20107.8mm.307113.5mm.5315
93.00751.1mm.043334.111013/64.20317.9mm.311035/64.5469
92.00791.15mm.045333.11306.20405/16.312514mm.5512
.2mm.007956.04652.9mm.11425.2mm.20478mm.31509/16.5625
91.00833/64.046932.11605.2055O.316014.5mm.5709
90.00871.2mm.04723mm.11815.25mm.20678.1mm.318937/64.5781
22mm.00871.25mm.049231.12005.3mm.20878.2mm.322815mm.5906
89.00911.3mm.05123.1mm.12204.2090P.323019/32.5938
88.009555.05201/8.12505.4mm.21268.25mm.324839/64.6094
.25mm.00981.35mm.05313.2mm.12603.21308.3mm.326815.5mm.6102
87.010054.05503.25mm.12805.5mm.216521/64.32815/8.6250
86.01051.4mm.055130.12857/32.21888.4mm.330716mm.6299
85.01101.45mm.05713.3mm.12995.6mm.2205Q.332041/64.6406
.28mm.01101.5mm.05913.4mm.13392.22108.5mm.334616.5mm.6496
84.011553.059529.13605.7mm.22448.6mm.338621/32.6562
.3mm.01181.55mm.06103.5mm.13785.75mm.2264R.339017mm.6693
83.01201/16.062528.14051.22808.7mm.342543/64.6719
82.01251.6mm.06309/64.14065.8mm.228311/32.343811/16.6875
.32mm.012652.06353.6mm.14175.9mm.23238.75mm.344517.5mm.6890
81.01301.65mm.065027.1440A.23408.8mm.346545/64.7031
80.01351.7mm.06693.7mm.145715/64.2344S.348018mm.7087
.35mm.013851.067026.14706mm.23628.9mm.350423/32.7188
79.01451.75mm.06893.75mm.1476B.23809mm.354318.5mm.7283
1/64.015650.070025.14956.1mm.2402T.358047/64.7344
.4mm.01571.8mm.07093.8mm.1496C.24209.1mm.358319mm.7480
78.01601.85mm.072824.15206.2mm.244123/64.35943/4.7500
.45mm.017749.07303.9mm.1535D.24609.2mm.362249/64.7656
77.01801.9mm.074823.15406.25mm.24619.25mm.364219.5mm.7677
.5mm.019748.07605/32.15626.3mm.24809.3mm.366125/32.7812
76.02001.95mm.076822.1570E.2500U.368020mm.7874
75.02105/64.07814mm.15751/4.25009.4mm.370151/64.7969
.55mm.021747.078521.15906.4mm.25209.5mm.374020.5mm.8071
74.02252mm.078720.16106.5mm.25593/8.375013/16.8125
.6mm.02362.05mm.08074.1mm.1614F.2570V.377021mm.8268
73.024046.08104.2mm.16546.6mm.25989.6mm.378053/64.8281
72.025045.082019.1660G.26109.7mm.381927/32.8438
.65mm.02562.1mm.08274.25mm.16736.7mm.26389.75mm.383921.5mm.8465
71.02602.15mm.08464.3mm.169317/64.26569.8mm.385855/64.8594
.7mm.027644.086018.16956.75mm.2657W.386022mm.8661
70.02802.2mm.086611/64.1719H.26609.9mm.38987/8.8750
69.02922.25mm.088617.17306.8mm.267725/64.390622.5mm.8858
.75mm.029543.08904.4mm.17326.9mm.271710mm.393757/64.8906
68.03102.3mm.090616.1770I.2720X.397023mm.9055
1/32.03122.35mm.09254.5mm.17727mm.2756Y.404029/32.9062
.8mm.031542.093515.1800J.277013/32.406259/64.9219
67.03203/32.09384.6mm.18117.1mm.2795Z.413023.5mm.9252
66.03302.4mm.094514.1820K.281010.5mm.413415/16.9375
.85mm.033541.096013.18509/32.281227/64.421924mm.9449
65.03502.45mm.09654.7mm.18507.2mm.283511mm.433161/64.9531
.9mm.035440.09804.75mm.18707.25mm.28547/16.437524.5mm.9646
64.03602.5mm.09843/16.18757.3mm.287411.5mm.452831/32.9688
63.037039.09954.8mm.1890L.290029/64.453125mm.9843
.95mm.037438.101512.18907.4mm.291315/32.468863/64.9844
62.03802.6mm.102411.1910M.295012mm.472411.0000
61.039037.10404.9mm.19297.5mm.295331/64.4844
1mm.03942.7mm.106310.193519/64.296912.5mm.4921
60.040036.10659.19607.6mm.29921/2.5000


1)
chart created by reference from 2000 MMI documentation
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Trace: • REF: Tools & Fasteners