According to the inquiry quality unit, one or two is equal to 50 grams. Therefore, one or two ounces of gold is equal to 50 grams.
However, in ancient times, due to the different system of units, the grams of one variable and two were different. For example, before the Ming Dynasty, a kilo was about 600 grams, which was equivalent to 16. Therefore, an ounce or two of gold is 37.5 grams. This is the same as the current system in China and Hongkong. One or two grams is 37.5 grams.