1 centimetre
1 cmLength · definition
The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.
Length & distance
Just how long is 1 centimetre?
Up close
1 cm
0.01 mmetres
0.032808 ftfeet
6.2137 × 10⁻⁶ mimiles
6.6846 × 10⁻¹⁴ AUastronomical units
01
1 centimetre1 cmLength · definition
02
10 mm round button1 cmDiameter · example
Both marked spans share one linear scale. Artwork keeps its proportions; poses and surface detail are illustrative.
A little perspective
The length of 1 centimetre and the diameter of 10 mm round button are approximately the same.
Measurements, assumptions & sources +
1 centimetre
The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.
10 mm round button
A 10 mm diameter circular button example. Area treats it as a full disc; holes are ignored.
Defined examples — our methodology
The marked diameter is calibrated. Unmeasured illustration details are representative.
Measurement details
Why these numbers?
The visual compares length with diameter. The records below preserve each value’s basis and caveats.
10 mm round button
1 cmDiameter · example
A 10 mm diameter circular button example. Area treats it as a full disc; holes are ignored.
- Comparing
- Length ↔ Diameter
- Relative size
- The two selected measurements are approximately equal.
How to read the visual
The labelled spans and stored measurements determine the scale; unmeasured illustration details do not.
- 10 mm round button is labelled example; treat the displayed value as a comparison anchor rather than false precision.
Change your perspective
Put it next to…
Choose a suggestion to redraw the comparison, or open its page to learn what it is.
A little smaller. A little larger.