Likewise the traditional Yannian weights & measurements system, even though it isn't entirely base-12. It is in fact so elegant, Yannia only uses the metric system in international trade and science.
A selection of Yannian measures:
for length:
þuym (27.060 mm, 12 strépën)
vut (324.726 mm, 12 þuym)
rudë (3.897 m, 12 vut)
kétën (46.761 m, 12 rudë)
meyl (3.367 km, 72 kétëns)
for area:
viircantë vut (0.105 m2, 144 viircantë þuym)
viircantë rudë (15.184 m2, 144 viircantë vut)
hont (2186.545 m2, 144 viircantë rudë)
morgën (8746.181 m2, 4 hont)
for volume:
pint (237.787 ml)
fles (713.360 ml, 3 pint, 1/4 sgépël)
halvë can 951.147 ml, 4 pint, 1/3 sgépël)
cleynë can 1.427 l, 6 pint, 1/2 sgépël)
sgépël (2.853 l, 12 pint)
ankër (34.241 l, 12 sgépël, 1 cubic vut)




