18mm is 0.70866 inches.
18mm is 1.8cm
18mm = 0.018m
7cm is much more than 18mm. Through conversions, 7cm is the same as 70mm, and 18mm is 1.8cm.
If the radius of a circle is 18mm, its diameter is: 36mm
14 mm equals .55 inches. People with average sized hands have fingers that are around half an inch wide.
That's in the right order.
25 mm * 18mm = 0.98 inches * 0.71 inches.
Is there a standard ? - I have screwdrivers in 5 flat sizes ranging from 0.75 mm x 2mm wide, up to 2.5 x 18mm.
9mm
18mm. Just had to replace the 02 sensors on mine. Had to buy a box of 12 nuts! And a 18mm bolt to plug the old location.
The volume of a cube whose side measures 18mm is: 5,832 mm3