Batch Scaling Around ⅔ US Cup Baking Soda / Sodium Bicarbonate
| Batch Scale | Weight (g / oz) | US Cups & Spoons | Metric (mL) |
|---|---|---|---|
| Half Batch (0.5×) | 73.3g (2.59 oz) | ⅓ cup | 78.9 mL |
| Standard (1×) | 146.7g (5.17 oz) | ⅔ cup | 157.7 mL |
| 1.5× Batch | 220g (7.76 oz) | 1 cup | 236.6 mL |
| Double Batch (2×) | 293.3g (10.35 oz) | 1 ⅓ cups | 315.5 mL |
| Triple Batch (3×) | 440g (15.52 oz) | 2 cups | 473.2 mL |
Measuring ⅔ US Cup of Baking Soda / Sodium Bicarbonate in the Kitchen
Measured dip and sweep at a verified bulk density of 220g per US cup, ⅔ US cup of baking soda / sodium bicarbonate weighs 146.7 grams (5.17 ounces).
Dip measuring spoon or cup into the container and scrape flush against the box edge. Sodium bicarbonate is a pure mineral salt that is noticeably denser than baking powder, weighing 220 grams per cup (14g per tablespoon, 4.6g per teaspoon).
Source note: USDA FoodData Central FDC ID 172811; Church & Dwight Arm & Hammer Chemical Specs
Frequently Asked Questions
How many grams is ⅔ cup of baking soda / sodium bicarbonate? ▾
⅔ US Cup of baking soda / sodium bicarbonate measured Dip and sweep weighs 146.7 grams (5.17 ounces).
Why is baking soda stronger than baking powder? ▾
Baking soda is 100% pure sodium bicarbonate, whereas baking powder is diluted with monocalcium phosphate acid salts and cornstarch filler.
How do I test if baking soda is still active? ▾
Drop 1/2 teaspoon into a tablespoon of distilled vinegar; rapid, foaming effervescence confirms strong leavening potency.