4 ms·

400mg is about 3-5 cups of coffee a day depending on the roast.

• montecarl 10y ago
  Except at Starbucks, where their coffees are large and strong! Tall 260mg Grande 330mg Venti 415mg
  • djrogers 10y ago
    Venti=20oz, a 'cup' of coffee is typically considered to be 5-6 oz, so the numbers still line up.
    • OJFord 10y ago
      It's also three shots (by default) making the lining up even clearer.