Gallons (US – Liquid) to Teaspoons (US) converter

To convert gallons (US – Liquid) to teaspoons (US), enter the value in the first field. The result in teaspoons (US) is calculated automatically using the exact conversion factor.

1 US gal = 768 US tsp
1 US tsp ≈ 0.00130208333333 US gal

Formula: US tsp = US gal × 768
US gal ≈ US tsp × 0.00130208333333

Definitions: 1 US gal = 231 in³; 1 US tsp = 1/3 US tbsp

The US liquid gallon is the everyday gallon in the United States, used for fuel, milk, paint and most liquids sold by volume. It derives from the old English wine gallon, which was fixed at 231 cubic inches.

The US teaspoon is one third of a US tablespoon, about 4.93 mL. It is the teaspoon of American recipes, while nutrition labels and medicine dosing in the United States round it to 5 mL.

See the conversion table with commonly used values, handy for quick reference or study.