Liquids
Convert tablespoons of soy sauce to grams
One tablespoon of soy sauce weighs about 15.9 g, and half a tablespoon comes to roughly 7.97 g. Enter any amount below to convert it, or use the chart further down as a quick reference while you cook.
1 tbsp of soy sauce =
15.9 g
- oz
- 0.562
- kg
- 0.016
- lb
- 0.035
Soy Sauce: 255 g per US cup · USDA FoodData Central. The high salt content makes soy sauce denser than water. Light and dark soy differ only slightly.
Full soy sauce chart →Soy Sauce at a glance
Every number on this page comes from a single figure: 255 grams per US cup (USDA FoodData Central).
- 1 cup
- 255 g
- 1 tablespoon
- 15.9 g
- 1 teaspoon
- 5.31 g
- 1 cup in ounces
- 8.99 oz
- 100 g in cups
- 0.392 cups
- Density
- 1.08 g/ml
tablespoons to grams chart for soy sauce
Print it, screenshot it, or bookmark this page — these are the amounts recipes ask for most often.
| Tablespoons (US) | Grams | Ounces (weight) | Pounds |
|---|---|---|---|
| 1 tbsp | 15.9 g | 0.562 oz | 0.035 lb |
| 2 tbsp | 31.9 g | 1.12 oz | 0.07 lb |
| 3 tbsp | 47.8 g | 1.69 oz | 0.105 lb |
| 4 tbsp | 63.8 g | 2.25 oz | 0.141 lb |
| 5 tbsp | 79.7 g | 2.81 oz | 0.176 lb |
| 6 tbsp | 95.6 g | 3.37 oz | 0.211 lb |
| 8 tbsp | 128 g | 4.5 oz | 0.281 lb |
| 10 tbsp | 159 g | 5.62 oz | 0.351 lb |
| 12 tbsp | 191 g | 6.75 oz | 0.422 lb |
| 16 tbsp | 255 g | 8.99 oz | 0.562 lb |
How this conversion is calculated
Volume-to-weight conversions are only as good as the density behind them. We treat soy sauce as 255 g per US customary cup, which works out to 1.078 g/ml. From there:
- Your tablespoons figure is converted into millilitres or grams using standard unit sizes (tbsp = 14.8 ml).
- The density above bridges volume and weight in whichever direction you need.
- The result is rounded the way a cook would round it — to the nearest gram, or to a usable fraction such as 3/8 cups.
Measuring soy sauce accurately
The high salt content makes soy sauce denser than water. Light and dark soy differ only slightly.
If a recipe matters to you — bread, macarons, anything with a tight hydration or ratio — weigh it. A £10 digital scale removes the single largest source of variation in home baking, and it is faster than washing three measuring cups.
When cups are fine
- Liquids measured in a proper jug, where volume is the honest unit anyway.
- Forgiving savoury cooking: soups, stews, stir-fries, marinades.
- Small amounts of leaveners and spices, as long as you use level spoons.
Frequently asked questions
How many grams are in 1 tablespoon of soy sauce?
1 tablespoon of soy sauce is 15.9 g. This is based on a density of 255 g per US cup.
How many grams are in 2 tablespoons of soy sauce?
2 tablespoons of soy sauce is 31.9 g, and 7.97 g for half a tablespoon.
How much is 100 g of soy sauce in cups?
100 g of soy sauce is about 3/8 cups. Weight is always the more reliable measurement, so use a scale when the recipe gives grams.
Why do other sites give a different number for soy sauce?
The high salt content makes soy sauce denser than water. Light and dark soy differ only slightly.
Do UK and Australian cups give the same result?
No. A US customary cup is 236.6 ml, a metric cup used in Australia and New Zealand is 250 ml, and an old UK imperial cup is 284 ml. Our default is the US cup, but you can pick metric cups in the converter.