- Shorter lengths
- 10 cm is equal to:
- 10 cm -- diameter of the cervix upon entering the second stage of labour
- 12 cm -- wavelength of the 2.45 GHz ISM radio band
- 15 cm -- height of a Lilliputian from
*Gulliver's Travels* - 30 cm -- 1 foot approximately
- 50-65 cm -- a pizote's tail
- 89 cm -- average adult height of a Hobbit
- 90 cm -- average length of a rapier, a fencing sword
- 91 cm -- 1 yard
- 100 cm -- wavelength of the lowest UHF radio frequency, 300 MHz
- 100 cm -- 1 metre
- Longer lengths