Updated · Built and checked by the PlinzoTools team, formulas tested against published sources
Convert US teaspoons to grams using a selectable ingredient density.
24.64 g
Many recipes measure dry ingredients by the teaspoon, but nutrition tracking, precise baking, and scaling recipes often need that same amount expressed in grams. Because different ingredients pack differently into a teaspoon of volume, this converter uses a selectable ingredient density -- so a teaspoon of salt and a teaspoon of flour correctly convert to their own real, different gram weights.
Enter your amount in teaspoons, then select your ingredient from the density dropdown: Water, Sugar (granulated), Salt (table), Flour (all-purpose), Butter, Honey, Milk, or Vegetable Oil -- or choose "Custom" for a known density in g/mL. The result shows grams, plus a full volume breakdown into mL, liters, cups, pints, quarts, and gallons.
Grams = Teaspoons × 4.92892159375 × Density (g/mL)
4.92892159375 is the exact number of milliliters in one US teaspoon. Multiplying by the ingredient's density converts that volume into its real weight.
| Ingredient | Density (g/mL) | 1 Teaspoon ≈ |
|---|---|---|
| Water | 1.00 | 4.93g |
| Sugar, granulated | 0.85 | 4.19g |
| Salt, table | 1.28 | 6.31g |
| Flour, all-purpose | 0.53 | 2.61g |
| Butter | 0.96 | 4.73g |
| Honey | 1.42 | 7.00g |
Home cooks tracking nutrition information (like added sugar or sodium) from a recipe's teaspoon measurements. Bakers converting a recipe's teaspoon-based dry ingredients into grams for a kitchen scale, for more consistent results than volume measuring alone.
These are typical density averages -- how tightly an ingredient is packed into the spoon (especially for flour or brown sugar) can shift the real weight somewhat. Level, unpacked measurement is the standard assumption unless a recipe specifies otherwise.
Suppose a recipe calls for 2.5 teaspoons of flour and you would rather weigh it. Choose Flour (all-purpose) at 0.53 g/mL and enter 2.5. The tool multiplies 2.5 × 4.92892 × 0.53 and reports about 6.53 g. Similarly, 0.5 tsp of table salt is about 3.15 g, and 4 tsp of butter at 0.96 g/mL is about 18.93 g. These amounts are hypothetical and simply show how the same spoon count produces a different weight for each ingredient.
A teaspoon is a fixed volume, roughly 4.93 mL. What changes is how much material fills that space. Fine, fluffy flour contains air; fine table salt is compact. That is why the converter asks for an ingredient. Choosing the wrong one, say using the water setting for baking powder, gives an answer that can be off by a large margin.
Heaping versus level is the biggest source of error. All values assume a level, unpacked teaspoon. If a recipe says heaping, a good working assumption is that the amount is noticeably larger, but there is no standard, so weigh according to how the author intended and adjust to taste.
Another pitfall is mixing up teaspoons and tablespoons. In the US, one tablespoon is three teaspoons, and entering a tablespoon count as teaspoons will make the gram result a third of the true value. Also, remember that a Custom density is required for ingredients not in the list, such as cocoa, baking soda, or spices.
Converting spoons to grams is handy when logging food, because nutrition databases usually list values per 100 g or per gram. Multiply the gram result by the per-gram value from your database entry. Keep in mind that brands differ, and this converter provides an estimate based on typical densities, not a measured weight of your specific product. For medical dietary plans, follow the guidance of a qualified professional.
About 4.19 grams for granulated sugar, using its typical 0.85 g/mL density -- the exact figure can vary slightly with sugar type and how the teaspoon is filled.
Yes -- select "Water" or another liquid's density (Milk, Honey, Vegetable Oil) for a liquid ingredient measured by the teaspoon.
About 6.31 g for fine table salt at 1.28 g/mL. Coarse or flaky salt weighs less per teaspoon because it packs less tightly.
Enter 3 teaspoons with the flour preset. It comes to roughly 7.8 g, but scooping method can change it considerably, so weighing is more reliable.
Yes, it uses 4.92892159375 mL. A metric teaspoon of 5 mL is only slightly larger, so results differ by under 2 percent.
The tool assumes a level spoon. For a heaping spoon, weigh the amount or estimate it as somewhat more than the level value.
Reference: NIST Weights and Measures