更新:成語「半斤八兩」的由來,因爲一斤(台斤)等於十六兩
【調查】一公斤等於幾磅?一磅等於幾公克?公斤、磅、盎司等重量單位換算大全~ 盎司、金衡盎司、“特洛伊”盎司,大不同!一個約28公克、一個約31公克!~

台灣法定1斤等于600克,而16兩為1斤(即1兩等於37.5克)
斤,又稱司馬斤,為中國古代「大司馬」,掌管軍事的最高官位,掌管著軍賦、所衡量糧秣的單位。
台灣之前在日據時代影響,所以用的丈量單位還是慣用日本的,如房子幾「坪」,就是依據榻榻米的大小來算的。一坪為3.30578平方公尺,等於邊長1.8181公尺的正方形面積,而傳統榻榻米寬約90公分、長約180公分,因此常聽到老一輩形容一坪相當於兩個榻榻米大小
然而,金門馬祖未受到日本統治,所以還是使用中國大陸的「斤」,也稱「市斤」。
1台斤,在台灣的金飾銀樓、茶行、或菜市場、都是通用「台斤」為單位。
斤、兩、錢、分:
1 台斤 = 600 克(公克) = 0.6 公斤
1 台斤 = 16 兩(又稱台兩)(成語「半斤八兩」的由來)
1 台兩 = 37.5 公克
1台斤 = 16台兩
1台兩 = 10台錢
1台錢 = 3.75 公克
1 錢 = 10 分
1 貫 = 1000 錢
1 公斤 = 1000 公克
1 公斤 = 1.666666666666667 台斤 (1000 ÷ 600 = 1.666666666666667)
1 日本斤 = 1 台斤
更多:盎司、金衡盎司、“特洛伊”盎司,大不同!一個約28公克、一個約31公克!~
成語「半斤八兩」就是這麼來的。然而,新制度的斤,就變成了「半斤五兩」了,哈!~
中國大陸及金門馬祖的「斤」單位:
1 斤(市斤) = 500 公克
1 斤 = 10 兩
1 兩 = 50 公克
1 公斤 = 2 斤(市斤)
1 公斤 = 1000 公克
香港司馬斤/公斤單位轉換
1 港斤 = 1 1⁄3磅
1 磅 = 0.45359237公斤
1 港斤 = 0.60478982 公斤 (1+1⁄3 * 0.45359237 = 0.60478982)
香港司馬斤、澳門斤、新加坡Kati、馬來西亞Kati、重量都一樣
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Your conversion guide is refreshingly clear and practical—breaking down traditional Taiwanese units like the “jin” and “liang” with precision (e.g. 1 台斤 = 600 g, 1 兩 = 37.5 g) and even weaving in cultural context like the origin of “半斤八兩.” It’s both informative and culturally rich.
Glad you enjoyed it! Blending accuracy with culture makes conversions more meaningful and memorable.
I found this conversion guide refreshingly clear and handy—turning “1 斤”, “1 台斤”, “市斤” and their breakdown into grams, kilograms, and liang into an easy-to-follow chart. It’s practical for anyone dealing with traditional and modern units. The distinctions are well-laid-out without unnecessary fluff—quick reference done right!
Who knew weighing stuff could turn into a math quiz? At least with Guess JumpShot, you only need to guess names, not kilos!