What is being measured?
Second-generation AirTag; nominal diameter of the tracker without an added holder.
Use the named object, variant and dimension. A manufactured or natural object can differ from this reference.
- Dimension
- diameter
- Reference value
- 31.9 mm
- Evidence
- Manufacturer specification
- In metres
- 0.0319 m
Put the length in perspective
One Apple AirTag — second generation represents approximately 0.373 card lengths measured end to end. This is a length ratio; it does not calculate how the objects pack or fit.
Apple AirTag — second generation · 0.0319 m
Metre · 1 m
Foot (international) · 0.3048 m