Teaspoon to Gallon US Converter

1 Teaspoon = 0.00132086026179074208 Gallon US
Teaspoon (tsp) ➜ Gallon US (US gal)
 
tsp

Teaspoon vs Gallon US Comparison Chart

Source - TeaspoonTarget - Gallon US

Teaspoon (tsp) - Definition and Overview

What is Teaspoon?

A Teaspoon (tsp) is a unit of volume used in cooking and recipes. As per the metric standard, 1 teaspoon is equal to 5 milli liter (1tsp = 5mL). It is a common measurement for smaller amounts of ingredients like spices, extracts, or liquids.

Summary

  • The teaspoon is a unit of volume that is commonly used in cooking and baking to measure the volume of small amounts of liquid and dry ingredients, such as spices, extracts, and other flavorings
  • It is also used in the medical field to measure the volume of liquid medications
  • The teaspoon is a convenient unit of volume because it is easy to convert to other units of volume, such as milliliters and tablespoons.

Gallon US (US gal) - Definition and Overview

What is Gallon US?

A US Gallon is defined as 231 cubic inches or approximately 3.78541 liters. The US gallon is used for measuring liquid volume in United States and some Latin American and Caribbean countries.

Summary

  • The US gallon is a unit of volume that is commonly used in the United States and some Latin American and Caribbean countries to measure the volume of liquids, such as gasoline, milk, and water
  • It is also used in the brewing and distilling industries to measure the volume of beer and spirits
  • The US gallon is a convenient unit of volume because it is easy to convert to other units of volume, such as liters and cubic inches.

How to Convert Teaspoon to Gallon US?

1 Teaspoon is equal to 0.00132086026179074208 Gallon US. To convert Teaspoon to Gallon US, use this simple formula:

Gallon US = Teaspoon x 0.00132086026179074208

So, just multiply the number of Teaspoon by 0.00132086026179074208 to get equivalent value in Gallon US.

Example 1:

Convert 5 Teaspoon to Gallon US
5 x 0.00132086026179074208 = 0.0066043013089537104 Gallon US

Example 2:

Convert 7.5 Teaspoon to Gallon US
7.5 x 0.00132086026179074208 = 0.0099064519634305656 Gallon US

Author Information

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Rajesh V U

Full-Stack Developer & Storage Technologist | Creator of UnitSmash.com
Last updated: June 1, 2026

I am a Storage Technologist with strong experience in enterprise storage systems, Angular development, and web-based tools. I enjoy building practical calculators, converters, and utilities, and I also create original cartoons. I share my tools, articles, and creative work on my personal website, rajeshvu.com.

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