Coffee generally has more caffeine than tea. An 8-ounce cup of brewed coffee typically contains around 96 milligrams of caffeine, while an 8-ounce cup of black tea contains about 47 milligrams of caffeine
. However, the caffeine content can vary based on factors such as the type of tea or coffee and the brewing process. Tea leaves actually contain more caffeine than coffee beans, but the brewing process extracts more caffeine from coffee, making it stronger than tea
. Therefore, while coffee generally has more caffeine than tea, the caffeine levels can vary significantly in both beverages.
