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World of Units

Convert Hong Kong catty to kilogram effortlessly.

From
To
Kilogram
Kilogram

1 catty x 0.60478982 = 0.60478982 kg

Ever walked through a bustling Hong Kong wet market and wondered how vendors weigh dried seafood or herbs? They often use the catty, a unit steeped in local tradition. But if you’re more familiar with kilograms, our converter bridges that gap instantly. Let’s explore why this matters.

Unit definitions

What is a Hong Kong catty (catty)?

  • Description: A traditional weight unit used in Hong Kong for groceries and herbs.
  • Symbol: 斤 (Chinese character), sometimes written as "catty"
  • Common uses: Measuring fresh produce, tea, and medicinal ingredients.
  • Definition: 1 Hong Kong catty = 604.78982 grams.

What is a kilogram (kg)?

  • Description: The base unit of mass in the International System of Units (SI).
  • Symbol: kg
  • Common uses: Global standard for science, commerce, and everyday measurements.
  • Definition: 1 kilogram = 1000 grams.

Conversion formula

1 Hong Kong catty = 0.60478982 kilograms
To convert catties to kilograms:
Kilograms = Catties × 0.60478982

Example calculations

  1. Converting 5 catties to kilograms:
    5 × 0.60478982 = 3.0239 kg (rounded to 4 decimal places).
  2. Converting 2.5 kilograms to catties:
    2.5 ÷ 0.60478982 ≈ 4.133 catties.

Conversion tables

Hong Kong catty to kilograms

CattiesKilograms
10.6048
21.2096
31.8144
42.4192
53.0239
106.0479
159.0718
2012.0958

Kilograms to Hong Kong catty

KilogramsCatties
11.6535
23.3070
34.9605
46.6140
58.2675
1016.535
1524.802
2033.070

Historical background

The catty originated in China during teh Qing Dynasty as part of the traditional measurement system. When Hong Kong became a British colony in 1842, the catty was standardized to 604.79 grams to align with regional trade practices. Even after the 1976 metrication ordinance, the catty persisted in markets—proof that old habits die hard.

Interesting facts

  1. A “tael” (37.5 grams) is 1/16th of a catty, used for precious metals.
  2. Singapore and Malaysia use slightly different catties (≈604.8g vs. 605g).
  3. The character 斤 originally depicted an axe, symbolizing weight in ancient China.
  4. Hong Kong’s metrication allows dual-unit labeling to respect tradition.
  5. Digital scales in markets often toggle between catties and kilograms.

FAQ