Conversion table Inches to mm

Dimensions — Inches to Metric
Decimal Inches	Fractional Inches	Metric
0.750”	3/4”	19.05 mm
0.813”	13/16”	20.65 mm
0.875”	7/8”	22.23 mm

21

How many mm means 1 inch?

1 inch is equal to 25.4 millimeters, which is the conversion factor from inches to millimeters.

Is 3/4 and 20mm the same?

19mm = 3/4 inch. 20mm = 25/32 inch. 22mm = almost 7/8 inch. 23mm = 29/32 inch.

What socket is bigger than 3 4?

Six Point Standard Sockets (3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1)