9 teaspoons of water are 45 grams
9
12 grams = 2 1/4 tsp
5 grams of water in a teaspoon . So your answer is about 9.3 teaspoons.
4 grams is 1 tsp. So this is 2.25 tsp
It is not possible to convert grams to teaspoons without stating what substance you are measuring; grams is a measure of weight, teaspoons is a measure of volume. For example, 9 grams of light polystyrene packaging material will have a much bigger volume than 9 grams of lead, hence the amount of each that you could fit into a teaspoon varies significantly. Thus you cannot convert without stating the substance that you are converting.
That is approximately 3.5 teaspoons.
There are 32 grams of sugar in a 300 ml can of coke. There are 4 grams for every teaspoon. 32 grams of sugar equals 8 teaspoons.
Your 45 grams of sugar is right at about 3 3/4 tablespoons, since a tablespoon full of granulated weighs just a hint over 12 grams.
That is 9 teaspoons.
39 grams of white sugar is a little more than 9-1/4 tsp. (9.36)
About 9 teaspoons.