Beverages, Coffee, Instant, Regular, Prepared With Water: How Many Grams in a Teaspoon?
Prepared regular instant coffee is a ready-to-drink liquid with a density of 1.008 g/ml, almost indistinguishable from water. One US cup weighs approximately 238 g and one tablespoon about 14.9 g. Like all brewed coffee, the dissolved solids content is extremely low -- typically 1-2% by weight -- which is why the density barely exceeds 1.0 g/ml. The liquid is thin, dark brown, and fully transparent when held up to light, distinguishing it from espresso or cold brew concentrate which have higher extraction levels. In cooking, prepared instant coffee is used wherever a recipe calls for strong brewed coffee: it serves as the soaking liquid for tiramisu ladyfingers, the liquid component in coffee cake batter, or a deglazing agent for pan sauces paired with red meat.
Quick convert
- US cup = 236.588 mL
- 1 tbsp = 14.787 mL
- 1 tsp = 4.929 mL
Reference table
| tsp | g |
|---|---|
| 1 | 5 |
| 2 | 10 |
| 3 | 15 |
| 4 | 20 |
| 5 | 25 |
FAQ
- Can I treat prepared instant coffee as water for measurement purposes in recipes?
- Practically, yes. At 1.008 g/ml, a cup weighs 238 g -- only 1 g more than pure water. The dissolved coffee solids add negligible mass. For any recipe where coffee is the liquid component, you can use the same volume-to-weight conversions as water without introducing meaningful error.
- How does the density of prepared instant coffee compare to espresso?
- Prepared instant coffee (1.008 g/ml) is significantly less dense than espresso (~1.03-1.06 g/ml), because espresso extracts 8-12% dissolved solids compared to instant coffee's 1-2%. A cup of espresso weighs 10-15 g more than a cup of prepared instant coffee. This matters when substituting one for the other in recipes: espresso contributes more flavor and mass per unit volume.