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US tablespoons to millilitres

A US tablespoon is 15 ml. An Australian tablespoon is 20 ml. This is the conversion most recipes get wrong.

Millilitres (ml)

15ml

Worth knowing

The Australian tablespoon is the odd one out worldwide at 20 ml, against 15 ml everywhere else. Three American tablespoons of baking powder is 45 ml; three Australian ones is 60 ml, and your cake will taste like it.

Conversion table

US tablespoonsMillilitres (ml)
½ us tablespoons8 ml
1 us tablespoons15 ml
2 us tablespoons30 ml
3 us tablespoons45 ml
4 us tablespoons60 ml
6 us tablespoons90 ml
8 us tablespoons120 ml
12 us tablespoons180 ml
16 us tablespoons240 ml

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