50 millemeters exactly.
There are 25.4 millimeters in an inch, so 8 mm is a bit less than 1/3 of an inch.
1000
2.5 decimeters=250 millimeters
76.2 mm. There are 10 mm in a cm and 2.54 cm in an inch. Therefore 3 iches mulitplied by 2.54 is 7.62 cm and 7.62 cm multiplied by 10 is 76.2 mm.
50 millemeters exactly.
Millemeters
There are 25.4 millimeters in an inch, so 8 mm is a bit less than 1/3 of an inch.
6.9
1000
0.006561 feet
None, millimetres is a measure of length.
65 millimeters = 0.000065 kilometers
2.5 decimeters=250 millimeters
76.2 mm. There are 10 mm in a cm and 2.54 cm in an inch. Therefore 3 iches mulitplied by 2.54 is 7.62 cm and 7.62 cm multiplied by 10 is 76.2 mm.
40 cm because in metrics you just divide by 10
1in = 25.4mm 18mm x 1in/25.4mm = 0.71in (rounded)