[Japanese.]

1

In Japan, ? – 20th century, a unit of length, = 1/1000 sun, approximately 0.030303… (that is, ¹⁄₃₃) millimeter (about 0.0012 inch). link to a table showing relationships between Japanese units of length

United Nations, 1966.

2

In Japan, ? – 20th century, a unit of mass = 1/1000 monme, approximately 3.75 milligrams.  link to a table showing relationships between Japanese units of mass

United Nations, 1966.

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