noun
kan (old unit of weight, about 3.75 kg)
Historical unit of weight used in Japan until the early 20th century. One kan equals 1000 monme (匁), approximately 3.75 kg or 8.3 lb.
江戸時代、米一俵は四貫目だった。
In the Edo period, one bale of rice weighed four kan.
noun
Historical currency unit. In the Edo period, one kan was equivalent to 1000 mon (文). In the early Meiji period, it was briefly redefined as 10 mon.
あの店ののれん代は百貫文だったそうだ。
I heard the goodwill of that shop cost 100 kan.
counter
counter for pieces of sushi
Used in sushi restaurants to count individual pieces of nigiri or maki. One piece is 一貫 (いっかん).
まぐろを二貫ください。
Two pieces of tuna, please.
noun
10 or 12 points (in hanafuda)
In hanafuda, a scoring unit. Depending on the specific game or regional rules, one kan may equal 10 points or 12 points. Often used in expressions like 貫を取る.
花札で、五光を取ると十貫になる。
In hanafuda, getting the Five Brights gives you ten kan.