What is teaspoon (metric)?

A metric teaspoon is a volume unit equal to exactly 5 millilitres. It is a standard unit in cooking recipes and pharmaceutical dosing instructions across metric countries.

What is US gallon?

A US gallon is a volume unit equal to 128 US fluid ounces, or approximately 3.785 litres. It is the standard unit for fuel, milk, and other liquid products in the United States.

Worked examples

1 teaspoon (metric) = 0.00132086 US gallon

1 US gallon = 3.78541178 litre

More Volume conversions

• Convert teaspoon (metric) to litre
• Convert teaspoon (metric) to millilitre
• Convert teaspoon (metric) to US gallon
• Convert teaspoon (metric) to cubic metre
• Convert teaspoon (metric) to Imperial gallon
• Convert teaspoon (metric) to US fluid ounce
• Convert teaspoon (metric) to Imperial fluid ounce
• Convert teaspoon (metric) to tablespoon (metric)
• Convert teaspoon (metric) to cubic centimetre