Chia Seeds: Complete Cup to Gram Conversion
1 cup of chia seeds weighs 160g (spooned, USDA standard) or varies by measuring technique. See the full 16-interval conversion table for all amounts below.
Chia Seeds Conversion Table
1 cup chia seeds = 160g (USDA FoodData Central basis. 1 cup = 240ml)
| Amount | Grams (g) | Ounces (oz) | Milliliters (ml) |
|---|---|---|---|
| 1/8 cup | 20g | 0.71 oz | 30 ml |
| 1/4 cup | 40g | 1.41 oz | 60 ml |
| 1/3 cup | 53.33g | 1.88 oz | 80 ml |
| 1/2 cup | 80g | 2.82 oz | 120 ml |
| 2/3 cup | 106.67g | 3.76 oz | 160 ml |
| 3/4 cup | 120g | 4.23 oz | 180 ml |
| 1 cup1 cup | 160g | 5.64 oz | 240 ml |
| 1 1/4 cups | 200g | 7.05 oz | 300 ml |
| 1 1/2 cups | 240g | 8.47 oz | 360 ml |
| 1 2/3 cups | 266.67g | 9.41 oz | 400 ml |
| 2 cups | 320g | 11.29 oz | 480 ml |
| 2 1/2 cups | 400g | 14.11 oz | 600 ml |
| 3 cups | 480g | 16.93 oz | 720 ml |
| 3 1/2 cups | 560g | 19.75 oz | 840 ml |
| 4 cups | 640g | 22.58 oz | 960 ml |
Source: USDA FoodData Central SR Legacy. Values shown for spooned (not packed) measurement unless specified.
Chia Seeds vs Other Seeds Types
Different types of seeds vary in weight per cup due to different densities.
| Seeds Type | 1 Cup (g) | Density (g/ml) |
|---|---|---|
| Chia Seedscurrent | 160g | 0.667 |
| Sunflower Seeds (shelled) | 128g | 0.533 |
| Pumpkin Seeds (pepitas) | 129g | 0.538 |
| Sesame Seeds | 144g | 0.6 |
| Flaxseed (whole) | 149g | 0.621 |
| Hemp Seeds (hulled) | 160g | 0.667 |
Why Does 1 Cup of Chia Seeds Vary?
The weight of 1 cup depends on how you measure. USDA standard (spooned) = 160g.
Spooned & Leveled
Spoon the ingredient into the measuring cup, then level off with a straight edge. This is the standard method used by USDA FoodData Central.
Reference weightSifted
Sift the ingredient first, then spoon into the cup. Sifting aerates the ingredient, reducing weight by 10-20%.
~10-20% lighterScooped (packed)
Dip the cup directly into the bag and pack. This is the most inaccurate method — can be 20-30% heavier than spooned.
~20-30% heavierAbout Chia Seeds Density
Chia seeds: 1 cup = 160g. Very small and dense — pack tightly. Absorb up to 12x their weight in water forming a gel. 1 tablespoon chia + 3 tablespoons water = 1 egg substitute. Black and white chia seeds are nutritionally identical. USDA FDC 170554.
Pro tip: For consistent baking results, use a kitchen scale. Weight measurements eliminate the variability of cup measurement entirely. USDA values shown are based on the spooned & leveled method.
Chia Seeds: Grams to Cups Conversion
Convert chia seeds from grams back to cups, tablespoons, and teaspoons.
| Grams | Cups | Tablespoons | Teaspoons |
|---|---|---|---|
| 25g | 0.16 cups | 2.5 tbsp | 7.5 tsp |
| 50g | 0.31 cups | 5 tbsp | 15 tsp |
| 100g | 0.63 cups | 10 tbsp | 30 tsp |
| 150g | 0.94 cups | 15 tbsp | 45 tsp |
| 200g | 1.25 cups | 20 tbsp | 60 tsp |
| 250g | 1.56 cups | 25 tbsp | 75 tsp |
| 300g | 1.88 cups | 30 tbsp | 90 tsp |
| 400g | 2.5 cups | 40 tbsp | 120 tsp |
| 500g | 3.13 cups | 50 tbsp | 150 tsp |
Based on 1 cup chia seeds = 160g (USDA standard, spooned & leveled). 16 tablespoons = 1 cup. 48 teaspoons = 1 cup.
Related Ingredients
Direct Conversion Pages for Chia Seeds
Each page focuses on one conversion direction with a dedicated table.
Specific Amount Conversions for Chia Seeds
Quick links for common recipe amounts — each page includes a full comparison table.