How do you measure 45g?

Tablespoons to grams
tablespoon = 15 grams.tablespoons = 30 grams.tablespoons = 45 grams.tablespoons = 60 grams.tablespoons = 75 grams.tablespoons = 90 grams.tablespoons = 105 grams.tablespoons = 120 grams.

What is 1 tbsp of butter in grams?

If you remember that 1 tablespoon of butter is 14 grams, then you will be able to calculate almost any butter measurement.