Download How Much Caffeine Black Tea Vs Coffee Images. How much caffeine is in tea? Black tea is a delicious and healthy drink, and it has a range of health benefits.
However, black tea (like coffee) contains caffeine which may be harmful in high quantities.
How much caffeine is there in black tea? However when brewed into a beverage a cup of coffee will generally according to this website (see below) black tea (i believe earl grey/gray) comes in at 40 mg per 5 oz and coffee is 80 mg per 16 oz. There are several factors that determine how much caffeine tea has. How many grams of caffeine are there in a litre of coffee?