How many grams in a tablespoon of rolled oats?

1 tablespoon of rolled oats weighs about 5.6 grams (0.2 oz). 1 teaspoon is about 1.9 grams.

This uses 1 cup of rolled oats = 90 g and 16 US tablespoons per cup.

Rolled (old-fashioned) oats are bulky and light. Quick oats pack tighter and weigh a little more per cup.

Tablespoons to grams

Tablespoons	Grams	Ounces	Teaspoons
1 tbsp	5.6 g	0.2 oz	3 tsp
2 tbsp	11 g	0.4 oz	6 tsp
3 tbsp	17 g	0.6 oz	9 tsp
4 tbsp	23 g	0.79 oz	12 tsp
5 tbsp	28 g	0.99 oz	15 tsp
6 tbsp	34 g	1.19 oz	18 tsp
8 tbsp	45 g	1.59 oz	24 tsp
10 tbsp	56 g	1.98 oz	30 tsp
12 tbsp	68 g	2.38 oz	36 tsp
16 tbsp	90 g	3.17 oz	48 tsp