There are about 14 tablespoons of caster sugar in 175 grams.
There are approximately 8.45 tablespoons in 125g.
Granulated sugar weighs about 200 grams per cup. At 16 tablespoons per cup, 120 grams of sugar would give about 9-10 tablespoons. Caster sugar is finer than typical granulated sugar (sold in the US), so it would give toward the low end of the range.
1 cup of caster sugar is equal to 200 grams
1 tablespoon of butter equals 14.18 grams. 125 grams of butter would equal 8.82 tablespoons
That is 8.33 tablespoon
That is 8.3 tbsp.
125 grams of caster sugar is equivalent to approximately 4.41 ounces.
That is approximately 16 tbsp
Caster sugar is heavier.
125g of ungranulated sugar is equal to 0.625 cups - so just over 1/2 a cup.
1/2 cup or 8 Tablespoons I'm assuming you are using Imperial measure (caster sugar is called pulverized in the US) 1 pound of sugar is approximately 2 cups. 2 cups is 32 tablespoons 1 pound is 454 grams 1/2 cup is approximately 113 grams or 1/4 pound for US measures add 1 tablespoon