Inch to Millimeter Conversion Charts
Need to know what inch sizes your metric sockets or wrenches match up with? Or which metric sizes correspond with your standard inch tools? You might find that it's helpful to have these size conversions handy.
Featured Tools
Combination Wrench Set with Rack, 34-Piece (1/4-1 in., 6-24 mm)
Combination Wrench Set with Holder, 25-Piece (1/4-3/4 in., 6-19 mm)
Combination Wrench Set with Pouch, 25-Piece (1/4-3/4 in., 6-19 mm)
1/4 Inch Drive 6-Point Socket & Ratchet Set, 56-Piece (5/32-9/16 in., 4-15 mm)
3/8 Inch Drive 6-Point Socket & Ratchet Set, 73-Piece (1/4-1 in., 6-24 mm)
1/2 Inch Drive 6-Point Socket & Ratchet Set, 57-Piece (3/8-1 in., 10-24 mm)
