This data is calculated according to the rice price at that time and now, which is almost the same. To do this calculation, we first need to determine the conversion of silver and copper coins. In ancient China, silver was scarce and of high value.
The exchange ratio of copper coins and silver, just like the current foreign exchange price, is constantly changing, unlike 1 yuan coin is equal to 1 minute, but it is generally recognized that the following ratio: 1 two gold coins = 1 two silver coins = 1 copper coins =/kloc-