Instant Coffee To Water Ratio For Espresso. The water should be hot but not boiling. Consequently, reconstituting instant coffee powders in hot water deprives consumers of the full sensory experience that brewing roast coffee affords.
Of instant espresso powder in a cup, then add 6 to 8 oz. We say this because folks will say 18:1 or 1:18 without clarifying which is which, and this can be confusing at first. The usual ratio of coffee to water for the style of coffee most prevalent in europe, america, and other westernized nations is between one and two tablespoons of ground coffee per six ounces of water.
The default ratio is 1:16;
Baristas tend to make up their own shot of espresso to water ratio, so the results you get for your coffee can be different depending on your favored barista. Since coffee is 99% water, the larger number in the ratio is always water. Instant espresso powder has a bolder flavor than regular instant coffee. Measure the instant coffee into a mug.