Baking soda: cups to grams
Use the converter to change any amount of baking soda between cups, grams, ounces and spoons, or jump to the charts below. Weights are for a standard US cup (236.6 ml).
Baking soda: cups to grams
| Cups | Grams | Ounces |
|---|---|---|
| 1/8 cup | 36 g | 1.27 oz |
| 1/4 cup | 72 g | 2.54 oz |
| 1/3 cup | 96 g | 3.39 oz |
| 1/2 cup | 144 g | 5.08 oz |
| 2/3 cup | 192 g | 6.77 oz |
| 3/4 cup | 216 g | 7.62 oz |
| 1 cup | 288 g | 10.16 oz |
| 1 1/4 cups | 360 g | 12.7 oz |
| 1 1/2 cups | 432 g | 15.24 oz |
| 2 cups | 576 g | 20.32 oz |
| 2 1/2 cups | 720 g | 25.4 oz |
| 3 cups | 864 g | 30.48 oz |
| 4 cups | 1,152 g | 40.64 oz |
Baking soda: grams to cups
| Grams | Cups | How to measure it |
|---|---|---|
| 10 g | 0.03 cups | 1.75 tsp |
| 25 g | 0.09 cups | 1 1/2 tbsp |
| 50 g | 0.17 cups | 3 tbsp |
| 75 g | 0.26 cups | 1/4 cup |
| 100 g | 0.35 cups | 1/3 cup |
| 125 g | 0.43 cups | 1/3 cup + 1 1/2 tbsp |
| 150 g | 0.52 cups | 1/2 cup |
| 200 g | 0.69 cups | 2/3 cup |
| 250 g | 0.87 cups | 3/4 cup + 2 tbsp |
| 300 g | 1.04 cups | 1 cup + 1 1/2 tsp |
| 400 g | 1.39 cups | 1 1/3 cups + 1 tbsp |
| 500 g | 1.74 cups | 1 3/4 cups |
| 750 g | 2.6 cups | 2 1/2 cups + 1 1/2 tbsp |
| 1000 g | 3.47 cups | 3 1/2 cups |
Tablespoons and teaspoons of baking soda
How to measure baking soda accurately
1 teaspoon of baking soda weighs about 6 g.
Small amounts like baking powder and salt are measured with level spoons. For big batches, weighing is far more accurate.
For the most reliable result, weigh baking soda on a digital kitchen scale: 288 g for every cup the recipe asks for.
Compare with similar ingredients
| Ingredient | 1 cup | 1/2 cup | 100 g in cups |
|---|---|---|---|
| Baking soda | 288 g | 144 g | 0.35 |
| Cocoa powder | 84 g | 42 g | 1.19 |
| Chocolate chips | 170 g | 85 g | 0.59 |
| Table salt | 288 g | 144 g | 0.35 |
| Baking powder | 192 g | 96 g | 0.52 |
Baking soda conversion FAQ
How many grams is 1 cup of baking soda?
1 cup of baking soda weighs 288 grams (10.16 oz), using a standard US cup of 236.6 ml.
How many grams is 1/2 cup of baking soda?
1/2 cup of baking soda is 144 grams.
How many cups is 100 grams of baking soda?
100 grams of baking soda is 0.35 cups, which you can measure as 1/3 cup.
How many grams is 1 tablespoon of baking soda?
1 tablespoon of baking soda weighs about 18 grams, and 1 teaspoon about 6 grams.
Why doesn’t a cup of baking soda weigh the same as a cup of water?
A cup measures volume, not weight. Water weighs about 237 g per cup, but baking soda has a different density, so the same cup holds 288 g. That is why weighing gives more reliable results than cups.
Other amounts in grams
Source: King Arthur Baking ingredient weight chart. Last checked September 2026. Weights vary slightly by brand and how the cup is filled.
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