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Liquids & Sweeteners

Water Conversion: Cups to Grams

Water is the most fundamental liquid in cooking, used in virtually every recipe in some form. In baking, water activates gluten and leaveners, hydrates starches, and creates steam that helps bread rise. The exact density of water is 1g/ml, so 1 cup = 240ml ≈ 240g.

240g per cup
15g per tablespoon
5g per teaspoon
8.47oz per cup

Water Conversion Table

Amount Grams (g) Ounces (oz) Tablespoons Teaspoons
⅛ cup 30 g 1.06 oz 2 tbsp 6 tsp
¼ cup 60 g 2.12 oz 4 tbsp 12 tsp
⅓ cup 80 g 2.82 oz 5.33 tbsp 16 tsp
½ cup 120 g 4.23 oz 8 tbsp 24 tsp
⅔ cup 160 g 5.64 oz 11 tbsp 32 tsp
¾ cup 180 g 6.35 oz 12 tbsp 36 tsp
1 cup 240 g 8.47 oz 16 tbsp 48 tsp
1½ cups 360 g 13 oz 24 tbsp 72 tsp
2 cups 480 g 17 oz 32 tbsp 96 tsp
3 cups 720 g 25 oz 48 tbsp 144 tsp
4 cups 960 g 34 oz 64 tbsp 192 tsp

Quick Water Converter

Frequently Asked Questions

How many grams is 1 cup of Water?
1 cup of Water weighs 240 grams (8.47 oz).
How many grams is 1 tablespoon of Water?
1 tablespoon of Water weighs 15 grams.
How many grams is 1 teaspoon of Water?
1 teaspoon of Water weighs 5 grams.

Did You Know?

  • 1 cup of water weighs 240g (or approximately 236.6ml exactly).
  • Water is the reference point for density: 1ml = 1g at 4°C.
  • Hard vs. soft water can affect bread dough: hard water strengthens gluten, soft water weakens it.
  • Yeast is typically proofed in warm water (38–43°C / 100–110°F) — too hot kills it.
  • Bakers often use weight (grams) to measure water for consistency.