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World of Units

Convert grams to jin without breaking a sweat

From
To
Jin
Jin

1 g ÷ 500 = 0.002 斤

Ever found yourself staring at a Chinese recipe calling for "2 jin of pork" or haggling in a Shanghai market where prices are listed per jin? That's when grams-to-jin conversion becomes your culinary and cultural lifeline. This traditional Chinese weight unit might seem mysterious at first, but it's simpler than you think once you know the trick.

Units defined

What is a gram (g)?

The gram is the metric system's workhorse for small mass measurements. One gram equals one-thousandth of a kilogram, roughly the weight of a paperclip. You'll see grams everywhere from nutrition labels to laboratory scales. Fun fact: the original definition was based on the mass of one cubic centimeter of water at melting point!

Symbol: g
Common uses: Cooking, science, postage
Definition: 1/1000 of a kilogram (SI base unit)

What is a jin (斤)?

Jin (pronounced "jean") is China's traditional weight champion. While younger generations might use kilograms, markets and older folks still swear by jin. The modern jin is standardized at 500 grams, but did you know it used to vary by region? In imperial times, a jin could weigh anywhere from 250g to 1kg depending on the province!

Symbol: 斤
Common uses: Food markets, traditional recipes
Definition: Exactly 500 grams since 1959

Conversion formula

The golden rule:
1 jin = 500 grams
So to convert:
Jin = Grams ÷ 500
Grams = Jin × 500

Example calculations

  1. Your recipe needs 750g of flour. How many jin is that?
    750 ÷ 500 = 1.5 jin
    (Pro tip: That's "yi jin ban" in Mandarin)
  2. The fishmonger quotes 3 jin of salmon. What's that in grams?
    3 × 500 = 1500g
    (Perfect for a dinner party!)

Conversion tables

Grams to jin

GramsJin
1000.2
2500.5
5001
7501.5
10002
15003
20004
25005
30006
500010

Jin to grams

JinGrams
0.5250
1500
1.5750
21000
31500
42000
52500
63000
73500
105000

Historical background

The jin's story begins over 2,000 years ago during China's Warring States period. Originally based on the weight of bronze coins, it evolved alongside dynastic changes. The Tang Dynasty (618-907 CE) saw the first major standardization attempt, though regional variations persisted. It wasn't until 1959 that China officially pegged jin to 500 grams as part of metric system adoption. This clever compromise preserved cultural heritage while embracing modernity. Kinda like using both chopsticks and forks!

Teh transition wasn't smooth everywhere. Older shopkeepers in rural areas initially resisted the change, leading to hybrid measurements like "new jin" and "old jin". Today, digital scales have mostly erased these differences, but you might still hear elders reminisce about "real" jin measurements from their youth.

Interesting facts?

  1. The character 斤 originally depicted an axe, representing its use in weighing metal tools
  2. 1 jin = 16 liang (traditional Chinese ounces)
  3. Taiwan uses a different jin equal to 600g
  4. Japanese kin (same character) equals exactly 600g
  5. Some Chinese idioms still reference jin, like "half a jin eight liang" meaning "six of one, half dozen of the other"

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