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háo [Chinese 毫]

In China, 3^rd century bce – 21^st century, various small units.

1

In the 20ᵗʰ century, the equivalent in Chinese to the SI prefix “milli-”. For example hàomǐ 毫米, millimeter.

In the 20ᵗʰ century (UN 1966), a unit of length, = ¹/₃₀ millimeter. A unit in the shìzhì 市制 system.

In the 20ᵗʰ century (UN 1966), a unit of mass, = 5 milligrams. A unit in the shìzhì system.

In the 20ᵗʰ century (UN 1966), a unit of area, approximately ²/₃ square meter.