Converter

mass · China / East Asia · Historical–modern

jin (catty)

approx.
Record
M229
Definition quality
Historically standardized modern 市制 reference
Conversion mode
multiplicative
Calculator
Approximately calculable

Do not universalize to Hong Kong/Taiwan/Southeast Asian catties.

Definition

Government statistics give 1 kg = 2 market jin.

Reference value

One jin (catty) is understood to be about 0.5 kilograms.

Modern use

Modern-use scope is context-dependent; the website should follow the record's current-status and regional/system labels rather than imply universal use.

Did you know?

The catty is regionally widespread in East Asia, but mainland modern jin is specifically 500 g.

Sources & evidence

Related measurements

mass · International · Modern

1 g = 0.001 kg.

mass · International · Modern

SI base unit of mass. The Planck constant is fixed exactly at 6.62607015×10^-34 J·s, which defines the kilogram through the metre and second.

mass · International · Modern

1 tonne = 1000 kg.

mass · UK / US · Modern / historical

1 avoirdupois ounce = exactly 1/16 international pound = 0.028349523125 kg.

mass · UK / US · Modern / historical

1 international avoirdupois pound = exactly 0.45359237 kg.

mass · UK / US · Modern / historical

1 stone = 14 lb = exactly 6.35029318 kg using the international pound.

mass · International · Modern

Dalton/u is 1/12 of the mass of a free carbon-12 atom in its ground state. CODATA 2022: 1.66053906892(52)×10^-27 kg.

approx.

mass · Ancient Greece / Rome · Antiquity

Greek talent was not one universal standard.

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