200근是多少g？
200근 = 120,000g
是120,000g，所以說成120,000g也沒問題——四捨五入的誤差在0.5%以內。
反過來，200g是多少근？
200g = 0근
計算公式: g = 근 × 600
該數值前後的 근 → g
20 근12,000g
40 근24,000g
60 근36,000g
80 근48,000g
100 근60,000g
120 근72,000g
140 근84,000g
160 근96,000g
180 근108,000g
200 근120,000g
220 근132,000g
240 근144,000g
260 근156,000g
280 근168,000g
300 근180,000g
320 근192,000g
340 근204,000g
360 근216,000g
380 근228,000g
400 근240,000g