20g coffee with 1500 ml of water, because the normal amount of a cup of coffee is 2g plus 150 ml of water, then 20g coffee powder can brew 10 cups of coffee? 10 cups of coffee will need to use 1500 ml of water, it is recommended to use 85 degrees Celsius hot water to brew coffee powder, rushed out of the coffee aroma balance, water temperature is too low or too high will affect the taste and flavor of coffee!
Almost 400ml of water.
The ratio of coffee powder is recommended in 1g powder to 14~17ml water, that is, about 1:15, it is easier to brew a cup of balanced coffee. Of course, pay attention to the water temperature can not be too high, the brewing time can not be too long ~, and the general water temperature is controlled at 70-80 degrees.
A 1:15 dose of 20 grams requires 300 milliliters of water