3/4 inch
One may also ask, how are inches written?
The international standard symbol for inch is in (see ISO 31-1, Annex A) but traditionally the inch is denoted by a double prime, which is often approximated by double quotes, and the foot by a prime, which is often approximated by an apostrophe. For example; three feet, two inches can be written as 3′ 2″.
Simply so, what is 1/20 as a decimal?
0.05
Beside this, what is a 21mm in standard?
Metric / Standard Wrench Conversion Chart
Bolt Diameter | Metric | Standard |
---|---|---|
7/16″ | 16mm | 5/8″ |
1/2″ | 19mm | 3/4″ |
9/16″ | 21mm | 13/16″ |
22mm | 7/8″ |