Metric tablespoons
A Metric tablespoon is unit used in cooking and baking to measure ingredients such as liquids, powders and granules. One tablespoon is equivalent to 15 milliliters making it identical to the UK tablespoon.
US tablespoons
A US tablespoon is a volume unit in the United States used for cooking and baking. One US tablespoon is about 14.79 milliliters.