Baking soda conversion chart
| US cups | Grams |
|---|---|
| ¼ | 72 g |
| ⅓ | 96 g |
| ½ | 144 g |
| ⅔ | 192 g |
| ¾ | 216 g |
| 1 | 288 g |
| 1½ | 432 g |
| 2 | 576 g |
Tablespoons and teaspoons
1 US tablespoon ≈ 18 g. 1 US teaspoon ≈ 6 g.
These values use 16 US tablespoons or 48 US teaspoons per cup. Australian tablespoons and metric cups use different volumes.
Measurement basis
Food measured: King Arthur baking soda
1 US customary cup ≈ 288g. King Arthur baking soda. Source portion: ½ teaspoon = 3g. https://www.kingarthurbaking.com/learn/ingredient-weight-chart
For cups to grams, multiply the number of cups by 288. For grams to cups, divide the weight by 288. Results are rounded; a scale gives a more consistent weight than a measuring cup.

