Bionicle category

Reference

3 entries tagged Reference, 3 of them long reads. The rest of the wiki points here most often at Bio and Kio.

BioThe smallest of the three Matoran units of length, equal to 4.5 feet or 1.37 metres, from which the kio and the mio are built.
KioThe middle unit of the three-tier Matoran measurement system, equal to one thousand bio and roughly 0.85 miles, used to measure cities, islands, and the reach of some of the most dangerous powers in the universe.
MioThe top of the three-tier Matoran measurement system, equal to one thousand kio and roughly 850 miles, used for ocean crossings, inter-island distances, and the outer boundary of the inhabited universe.