Beverages, Coffee, Brewed, Prepared With Tap Water: mL to Grams Conversion
Brewed coffee prepared with tap water is the standard drip coffee produced by passing hot water through ground coffee. At 1.002 g/ml, it is nearly identical to water in density — the dissolved coffee solids (oils, acids, caffeine) add only trace mass. A cup weighs approximately 237 g; a tablespoon weighs about 14.8 g — effectively indistinguishable from water at any measuring resolution available in a home kitchen. For baking and recipe purposes, brewed coffee is treated as a direct water substitute by gram weight: anywhere a recipe calls for coffee by weight, use the same figure you would for water. The main variable is brewing strength — a highly concentrated espresso-style brew may reach 1.010–1.020 g/ml, but standard drip brew at this dilution is at 1.002.
Quick convert
- US cup = 236.588 mL
- 1 tbsp = 14.787 mL
- 1 tsp = 4.929 mL
Reference table
| mL | g |
|---|---|
| 10 | 10 |
| 25 | 25 |
| 50 | 50 |
| 75 | 75 |
| 100 | 100 |
How this conversion works
Milliliters measure volume while grams measure weight. Because Beverages, Coffee, Brewed, Prepared With Tap Water has a density of 1.002 g/mL, 10 mL weighs 10 g — not 10 g as it would for water. This converter uses the real density of Beverages, Coffee, Brewed, Prepared With Tap Water so every measurement is accurate.
Measurement notes
Values are rounded to the nearest whole gram. Actual weight can vary slightly with compaction, temperature, and brand. For precision baking, a kitchen scale is always more reliable than volume measurements.
FAQ
- Can I substitute brewed coffee for water by the same gram weight in a recipe?
- Yes. Brewed coffee (1.002 g/ml, ~237 g/cup) is so close to water (1.000 g/ml, ~237 g/cup) that the gram weight is indistinguishable for any cooking or baking purpose. Substituting brewed coffee by weight for water adds flavor without changing the recipe's hydration balance.
- Does the brewing method (drip vs. French press vs. pour-over) change the gram weight?
- At standard brewing ratios (approximately 1:15–1:18 coffee-to-water ratio), the differences in dissolved solids between methods are too small to affect density measurably — all fall within 1.000–1.005 g/ml. Cold brew concentrate is the main exception, at much higher extraction ratios (1:4–1:8), it may reach 1.010–1.020 g/ml.
- How many grams of brewed coffee are in a standard 8 oz cup?
- An 8 oz measure (237 ml) of brewed coffee weighs approximately 237 g at 1.002 g/ml — essentially 237 g regardless of whether you measure by volume or weight. This is why brewed coffee is often simply called '237 g' in precision baking formulas.