is 5ml a teaspoon
6.5ml is equivalent to 1.375 US teaspoons. 5ml = 1 teaspoon 1ml = 1/4 teaspoon 0.5ml = 1/8 teaspoon. 6.5ml: 1 teaspoon + 1/4 (0.25) teaspoon + 1/8 (0.125) teaspoon = 1.375 teaspoon. Conversion Tables | The Moscovore via kwout.Milliliters is a metric unit of volume equal to one thousandth (0.001) of a liter.Teaspoons have several different kinds of measurement available-US, UK and Metric.ml = 1 teaspoon 1ml = 1/4 teaspoon 0.5ml = 1/8 teaspoon. 6.5ml: 1 teaspoon + 1/4 (0.25) teaspoon + 1/8 (0.125) teaspoon = 1.375 teaspoon.