A pin head.
Approximately 1 mm is about the size of a grain of sand or the thickness of a credit card.
approximately 12.7 mm
a flea or a crumb could be a millimeter. A US dime is 1.35 mm thick, and a penny is 1.55 mm thick. See related link
It is, in fact, 1.75 mm thick, not 2 mm. So any reasons which tried to explain why it is 2 mm thick would be contradicted by reality!
The length would be 5.98 inches.
A lock on a door knob.
250mm x 224mm x 50mm = 2,800,000 cubic mm
Most apple peels are approximately 0.3 mm thick.
approximately 12.7 mm
To three significant figures, the dimensions of all current US bills are 156 mm long × 66.3 mm wide × 0.11 mm thick.
To three significant figures, the dimensions of all current US bills are 156 mm long × 66.3 mm wide × 0.11 mm thick.
Spruce beetles are approximately 1/4 inch (6 mm) long, and 1/8 inch (3 mm) wide.
To three significant figures, the dimensions of all current US bills are 156 mm long × 66.3 mm wide × 0.11 mm thick.
Since 1928, all US bills have had the same dimensions: 156 mm long × 66.3 mm wide × 0.11 mm thick, with a weight of 1 gram.
The diameter of bronchioli is approximately 1 mm or less.
That is one fifth of an inch, or approximately 5 mm.
a one dollar bill is 0.0043 inches think. as long as a $5 bill and a $1 are the same thickness... 0.0043 * 25.4 (mm in an inch) = 0.10922 a Five dollar bill is approximately 0.10922 mm thick
To three significant figures, the dimensions of all current US bills are 156 mm long × 66.3 mm wide × 0.11 mm thick with a weight of 1 gram.