Soy Sauce — Grams ↔ Cups Converter
1 US Customary cup (236.6 mL) of soy sauce weighs 255 grams (8.99 ounces or 15.9g per tablespoon) when measured poured liquid; 1 Metric cup (250 mL) weighs 269.5g and 100g equals ⅓ cup + 2 ¾ tsp for accurate kitchen baking.
Kitchen note: 1 US Customary Cup (236.6 mL) of soy sauce (poured liquid) weighs 255g, while 1 International Metric Cup (250 mL) weighs 269g.
Soy Sauce: Cups & Spoons to Grams
Based on 255g per 236.6 mL US cup (Poured liquid).
| Volume | Grams | Ounces |
|---|---|---|
| 1 Teaspoon (tsp) | 5.3 g | 0.19 oz |
| 1 Tablespoon (tbsp) | 15.9 g | 0.56 oz |
| ⅛ US Cup (2 tbsp) | 31.9 g | 1.12 oz |
| ¼ US Cup (4 tbsp) | 63.8 g | 2.25 oz |
| ⅓ US Cup | 85 g | 3 oz |
| ½ US Cup (8 tbsp) | 127.5 g | 4.5 oz |
| ⅔ US Cup | 170 g | 6 oz |
| ¾ US Cup (12 tbsp) | 191.3 g | 6.75 oz |
| 1 US Cup (236.6 mL) | 255 g | 8.99 oz |
| 1 Metric Cup (250 mL) | 269.5 g | 9.5 oz |
| 1 ½ US Cups | 382.5 g | 13.49 oz |
| 2 US Cups | 510 g | 17.99 oz |
| 3 US Cups | 765 g | 26.98 oz |
| 4 US Cups (1 Quart) | 1020 g | 35.98 oz |
Soy Sauce: Grams to US Cups
Nearest practical baker cup & spoon breakdown.
| Weight | Kitchen Measure | Decimal |
|---|---|---|
| 10 g | 2 tsp | 0.04 c |
| 25 g | 1 tbsp + 1 ¾ tsp | 0.10 c |
| 50 g | 3 tbsp + ½ tsp | 0.20 c |
| 75 g | ¼ cup + 2 tsp | 0.29 c |
| 100 g | ⅓ cup + 2 ¾ tsp | 0.39 c |
| 125 g | ½ cup | 0.49 c |
| 150 g | ½ cup + 1 tbsp + 1 ¼ tsp | 0.59 c |
| 200 g | ¾ cup + 1 ¾ tsp | 0.78 c |
| 250 g | ¾ cup + 3 tbsp + 2 tsp | 0.98 c |
| 300 g | 1 cup + 2 tbsp + 2 ½ tsp | 1.18 c |
| 400 g | 1 ½ cups + 1 tbsp + ¼ tsp | 1.57 c |
| 500 g | 1 ¾ cups + 3 tbsp + 1 tsp | 1.96 c |
| 750 g | 2 ¾ cups + 3 tbsp + ¼ tsp | 2.94 c |
| 1000 g | 3 ¾ cups + 2 tbsp + 2 ¼ tsp | 3.92 c |
How to Measure Soy Sauce Accurately
Pour directly into a liquid measuring cup on a flat surface. Brewed soy sauce contains 14% to 18% dissolved sodium chloride salt and amino acids, making it noticeably denser than pure water at 255 grams per US cup.
Data reference: USDA FoodData Central FDC ID 172924; Kikkoman Standards
Common Culinary Uses
- Stir-fry sauces
- Meat marinades
- Dipping sauces
- Caramel and umami dessert depth
Weight-Aware Substitutions
- Tamari (gluten-free) at 1:1 weight (255g).
- Coconut aminos at 1:1 weight (sweeter and lower sodium).
Soy Sauce Measuring FAQs
Why is soy sauce denser than water? ▾
A heavy concentration of dissolved sodium chloride (table salt) and fermented protein amino acids elevates its specific gravity to roughly 1.08.
What is the difference between regular soy sauce and dark soy sauce? ▾
Dark soy sauce is aged longer, thicker, and infused with molasses or caramel color, primarily providing rich color rather than sharp salinity.