How to convert grams to tablespoons
A gram is a unit of weight; a tablespoon is a unit of volume. You cannot convert directly between them without knowing the ingredient's density — how much mass fits in a given volume. That is why a tablespoon of honey weighs about 21 g while a tablespoon of flour weighs under 8 g, even though both spoons hold the same 14.79 mL.
The formula
This converter uses the US tablespoon, defined as exactly 14.7868 mL (one-half US fluid ounce). The two-step conversion is:
- Volume (mL) = weight (g) ÷ density (g/mL)
- Tablespoons = volume (mL) ÷ 14.7868
Combined into one step: tablespoons = grams ÷ (density × 14.7868). For water, density is 1.00 g/mL, so 100 g of water ÷ (1.00 × 14.7868) ≈ 6.76 tablespoons.
Grams per tablespoon for common ingredients
Using each ingredient's typical density, one US tablespoon weighs approximately:
- Water or milk: about 14.8 g (1.00 g/mL)
- All-purpose flour: about 7.8 g (0.53 g/mL, spooned and leveled)
- Granulated sugar: about 12.5 g (0.85 g/mL)
- Brown sugar, packed: about 11.8 g (0.80 g/mL)
- Powdered (icing) sugar: about 8.3 g (0.56 g/mL)
- Butter: about 14.2 g (0.96 g/mL, the US convention of one stick = 8 tablespoons = 113 g)
- Vegetable or olive oil: about 13.6 g (0.92 g/mL)
- Honey: about 21.0 g (1.42 g/mL)
- Table salt: about 18.0 g (1.22 g/mL)
US, metric, and Australian tablespoons
Tablespoon size is not universal. A US tablespoon is 14.79 mL, the metric tablespoon used in the UK, Europe, and Canada is 15 mL, and the Australian tablespoon is 20 mL (equal to four teaspoons rather than three). This tool assumes the US tablespoon. If your recipe is Australian, one of its tablespoons holds about a third more than a US tablespoon, so weigh rather than guess.
When to weigh instead of measure by volume
For baking, weighing in grams is more accurate than measuring by volume, because dry ingredients like flour compress. Scooping flour straight from the bag can pack 20–30% more into a cup than spooning it in gently. If a recipe gives weights, use a scale; use this converter mainly to translate a gram amount into an approximate spoon count when you do not have a scale on hand.