The amount of caffeine depends on: Teacontains more caffeine than coffee by dry weight, but less weight is used, in general, to brew a cup of tea. Sarcastic Coffee Pun Funny Caffeine Joke Print Mug By Johnmgr21 Funny Puns Sarcastic Coffee Coffee Puns They state that 1 cup of prepared coffee has contains 96 milligrams of caffeine. Caffeine in coffee cup . These numbers are affected by processing and brewing times and are a rough estimate of caffeine content. That’s why we recommend drinking coffee at least six to seven hours before bedtime—if you drink caffeine right before bed, it’ll keep you awake when you’re trying to fall asleep. Decaffeinated brewed despite its name, decaffeinated, or decaf, coffee still contains some caffeine. Here’s how much caffeine is in a cup of coffee: The type of beans ('robusta' contains more caffeine than 'arabica') the way the coffee is made. Do you know how many milligrams of caffeine in coffee cup: Like other cof...