VIRON® INTERNATIONAL CORPORATION

METRIC CONVERSION CHART

50mm 2” 50.8mm

100mm 4” 101.6mm

150mm 6” 152.4mm

200mm 8” 203.2mm

250mm 10” 254.0mm

300mm 12” 304.8mm

350mm 14” 355.6mm

400mm 16” 406.4mm

450mm 18” 457.2mm

500mm 20” 508.0mm

550mm 22” 558.8mm

600mm 24” 609.6mm

650mm 26” 660.4mm

700mm 28” 711.2mm

750mm 30” 762.0mm

800mm 32” 812.8mm

850mm 34” 863.6mm

900mm 36” 914.4mm

950mm 38” 965.2mm

1000mm 40” 1016mm

1050mm 42” 1066.8mm

1100mm 44” 1117.6mm

1150mm 46” 1168.4mm

1200mm 48” 1219.2mm

1250mm 50” 1270.0mm

1300mm 52” 1320.8mm

1350mm 54” 1371.6mm

1400mm 56” 1422.4mm

1450mm 58” 1473.2mm

1500mm 60” 1524.0mm

1550mm 62” 1574.8mm

1600mm 64” 1625.8mm

1650mm 66” 1676.4mm

1700mm 68” 1727.2mm

1750mm 70” 1778.0mm

1800mm 72” 1828.8mm

1850mm 74” 1879.6mm

1900mm 76” 1930.4mm

1950mm 78” 1981.2mm

2000mm 80” 2032.0mm

2050mm 82” 2082.8mm

2100mm 84” 2133.6mm

2150mm 86” 2184.4mm

2200mm 88” 2235.2mm

2250mm 90” 2286.0mm

2300mm 92” 2336.8mm

2350mm 94” 2387.6mm

2400mm 96” 2438.4mm

2450mm 98” 2489.2mm

2500mm 100” 2540.0mm

2550mm 102” 2590.8mm

2600mm 104” 2641.6mm

2650mm 106” 2692.4mm

2700mm 108” 2743.2mm

2750mm 110” 2794.0mm

2800mm 112” 2844.8mm

2850mm 114” 2895.6mm

2900mm 116” 2946.4mm

2950mm 118” 2997.2mm

3000mm 120” 3048.0mm

OrderSize

ActualSize

EnglishEquivalent

DUCT DIAMETEROrderSize

ActualSize

EnglishEquivalent

DUCT DIAMETER

The metric conversions are rounded to the even inch.Please consult Viron

® International for engineering review and approval.