At that time, the wine was actually closer to the current rice wine, and reading was equivalent to about 21 degrees. However, a kilo of 52-degree liquor is not equivalent to two kilos of 26-degree rice wine, because the dilution of water is not calculated according to the geometric ratio, so a kilo of 52-degree liquor is actually equivalent to about three kilos of 21-degree rice wine. If three bowls of wine count as one catty, eighteen bowls of wine are six catties of rice wine, and six catties of rice wine is equivalent to more than two catties of white wine!

Wu Erlang drank two Jin of Confucius banquet!