Charter Communications Headquarters 12405 Powerscourt Dr. St. Louis, MO 63131. Phone Number: If you want to contact Charter Communications headquarters by phone call 1-314-965-0555. If customer service better fits your needs, call 1-888-438-2427 or 1-203-905-7801. Email: You can request corporate information from the investor relations website [+], but we did not find a corporate email address.
A 12-ounce cup of coffee that you brew at home contains about 100 to 160 milligrams of caffeine. Use a coffee maker with coffee pods and you're likely to get between 75 and 150 milligrams per cup. Instant coffee contains between 135 and 148 milligrams per cup. Purchase that cup at a coffeehouse and you'll get between 178 and 260 milligrams in a 12-ounce serving. A shot of espresso contains about 150 milligrams of caffeine. Any specialty drink, such as a mocha or latte, made with a single shot will thus also contain 150 milligrams. Frozen coffee drinks also contain significant amounts of caffeine -- between 140 and 260 milligrams per serving.
Mcdonalds Coffee or Starbucks? How much caffeine in a cup of coffee is determined by the beans used, the processing methods, and the brewing process. As you can see, there are more milligrams of caffeine in a cup of 16 oz Starbucks Grande than in a 16 oz cup of Dunkin Donuts coffee.A large 16 oz cup of McDonalds coffee has a bit less caffeine.s you can see, there are more milligrams of caffeine in a cup of 16 oz Starbucks Grande than in a 16 oz cup of Dunkin Donuts coffee.