How much sugar is in a 1.25 bottle of Coke?

For every 100mL of Coca Cola you get 10.6 grams of sugar.

So if you are talking about the 1.25L bottle of Coca Cola, it's

1.25L x1000 = 1250mL

1250/100 = 12.5

12.5 x 10.6g = 132.5 grams of sugar per 1.25L of Coca Cola

Which is roughly 31.5 teaspoons..