# Fluid Ounces to Teaspoons Converter

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Convert Teaspoons to Fluid Ounces (tsp to fl oz) ▶

## Conversion Table

 fluid ounces to teaspoons fl oz tsp 1 fl oz 6 tsp 2 fl oz 12 tsp 3 fl oz 18 tsp 4 fl oz 24 tsp 5 fl oz 30 tsp 6 fl oz 36 tsp 7 fl oz 42 tsp 8 fl oz 48 tsp 9 fl oz 54 tsp 10 fl oz 60 tsp 11 fl oz 66 tsp 12 fl oz 72 tsp 13 fl oz 78 tsp 14 fl oz 84 tsp 15 fl oz 90 tsp 16 fl oz 96 tsp 17 fl oz 102 tsp 18 fl oz 108 tsp 19 fl oz 114 tsp 20 fl oz 120 tsp

## How to convert

1 fluid ounce (fl oz) = 6 teaspoon (tsp). Fluid Ounce (fl oz) is a unit of Volume used in Standard system. Teaspoon (tsp) is a unit of Volume used in Cooking system.

## Fluid Ounces: A Unit of Volume

Fluid ounces are a unit of volume that are used to measure liquids, such as water, milk, oil, wine, etc. They are also used to measure some dry goods, such as grains, fruits, nuts, etc. They are different from ounces, which are a unit of weight or mass. They are also different from liters, which are a larger unit of volume. They are also different from barrel of oil equivalent (BOE), which is a unit of energy based on the approximate energy released by burning one barrel of crude oil.

## Definition of Fluid Ounces

A fluid ounce is a unit of volume or capacity in both the imperial and US customary systems of measurement. However, the size of a fluid ounce varies depending on the type of fluid ounce used:

• A UK fluid ounce is equal to one twentieth of a UK pint in the imperial system of measurement. It is equivalent to 28.413 milliliters or 0.96076 US fluid ounces in the metric system.
• A US fluid ounce is equal to one sixteenth of a US liquid pint in the US customary system of measurement. It is equivalent to 29.573 milliliters or 1.0408 UK fluid ounces in the metric system.
• A US food labeling fluid ounce is exactly 30 milliliters.

## History of Fluid Ounces

The origin of the term fluid ounce as a unit of measure is uncertain, but it may have derived from the Latin phrase fluida uncia, which means fluid ounce. Fluid ounces have been used since ancient times to store and transport various liquids and dry goods. The size and shape of fluid ounces varied depending on the type and quantity of the goods, the availability of materials, and the customs of different regions and countries.

The use of fluid ounces as a unit of measure dates back to the medieval times, when the European system of measurement was established. The standard size of these fluid ounces was based on the wine gallon, which was originally defined as the volume of eight pounds of wine at 62 °F. The fluid ounce was convenient for measuring and dividing smaller amounts of liquids and dry goods.

The use of fluid ounces as a unit of measure continued until the 20th century, when the metric system of measurement was adopted in most countries. The fluid ounce was gradually replaced by units such as liters, grams, etc. However, some countries and regions still use fluid ounces for certain types of liquids and dry goods, especially in the United States and the United Kingdom and Ireland and some Commonwealth nations.

## How to Convert Fluid Ounces

To convert fluid ounces to other units of volume, one can use the following formulas:

• To convert UK fluid ounces to liters: multiply by 0.028413

• To convert UK fluid ounces to cubic inches: multiply by 1.7339

• To convert UK fluid ounces to US fluid ounces: multiply by 0.96076

• To convert UK fluid ounces to BOE: divide by 700

• To convert US fluid ounces to liters: multiply by 0.029573

• To convert US fluid ounces to cubic inches: multiply by 1.8047

• To convert US fluid ounces to UK fluid ounces: multiply by 1.0408

• To convert US fluid ounces to BOE: divide by 600

• To convert US food labeling fluid ounces to liters: multiply by 0.03

• To convert US food labeling fluid ounces to cubic inches: multiply by 1.831

• To convert US food labeling fluid ounces to UK fluid ounces: multiply by 1.0559

• To convert US food labeling fluid ounces to BOE: divide by 583

## Where Fluid Ounces are Used

Fluid ounces are mainly used in some countries and regions that use the imperial system or the US customary system or the US food labeling system of measurement. They are often used for measuring and adding liquids such as water, milk, oil, wine, etc., and dry goods such as grains, fruits, nuts, etc., to recipes.

In some countries that use the metric system of measurement, such as Canada and Australia, fluid ounces are not commonly used or recognized. Instead, they use units such as liters, grams, etc.

## Example Conversions of Fluid Ounces to Other Units

Here are some examples of converting fluid ounces to other units of volume:

• 1 UK fl oz = 0.028413 liters

• 2 UK fl oz = 3.4678 cubic inches

• 3 UK fl oz = 2.8823 US fl oz

• 4 UK fl oz = 0.0057 BOE

• 1 US fl oz = 0.029573 liters

• 2 US fl oz = 3.6094 cubic inches

• 3 US fl oz = 3.1224 UK fl oz

• 4 US fl oz = 0.0067 BOE

• 1 US food labeling fl oz = 0.03 liters

• 2 US food labeling fl oz = 3.662 cubic inches

• 3 US food labeling fl oz = 3.1677 UK fl oz

• 4 US food labeling fl oz = 0.0069 BOE.

The US fluid ounce, defined as 1/128 US gallon, equals to 29.5735295625 milliliters.

## Teaspoons: A Unit of Volume

Teaspoons are a unit of volume that are used to measure small amounts of liquids, such as water, milk, oil, vinegar, etc. They are also used to measure some dry ingredients, such as sugar, salt, baking powder, etc. They are different from tablespoons, which are a larger unit of volume. Teaspoons are also different from fluid ounces, which are a larger unit of volume. Teaspoons are also different from barrel of oil equivalent (BOE), which is a unit of energy based on the approximate energy released by burning one barrel of crude oil.

## Definition of Teaspoons

A teaspoon is defined as 5 milliliters (ml) in the metric system of measurement. It is equivalent to 0.1667 fluid ounces or 0.0208 cups in the US customary system. A teaspoon is also equal to 0.1758 imperial cups or 0.0014 imperial gallons in the imperial system.

## History of Teaspoons

The origin of the term teaspoon as a unit of measure is uncertain, but it may have derived from the French word cuiller à thé, which means a spoon for tea. Spoons have been used since ancient times to eat and serve various foods, especially liquids and soft solids. The size and shape of spoons varied depending on the type and quantity of the foods, the availability of materials, and the customs of different regions and countries.

The use of teaspoons as a unit of measure dates back to the medieval times, when the European system of measurement was established. The standard size of these spoons was about 5 ml, which was also the size of a dram, a unit of measure for apothecaries and pharmacists. The teaspoon was convenient for measuring and dispensing small amounts of liquids and powders for medicinal purposes.

The use of teaspoons as a unit of measure continued until the 20th century, when the metric system of measurement was adopted in most countries. The teaspoon was gradually replaced by units such as milliliters, grams, etc. However, some countries and regions still use teaspoons for certain types of liquids and dry ingredients, especially in cooking and baking.

## How to Convert Teaspoons

To convert teaspoons to other units of volume, one can use the following formulas:

• To convert teaspoons to milliliters: multiply by 5
• To convert teaspoons to fluid ounces: multiply by 0.1667
• To convert teaspoons to cups: multiply by 0.0208
• To convert teaspoons to gallons (US): multiply by 0.001302
• To convert teaspoons to gallons (UK): multiply by 0.0014
• To convert teaspoons to BOE: divide by 15950

## Where Teaspoons are Used

Teaspoons are mainly used in cooking and baking in some countries and regions that still use the US customary system or the imperial system of measurement. They are often used for measuring and adding liquids such as water, milk, oil, vinegar, etc., and dry ingredients such as sugar, salt, baking powder, etc., to recipes.

In some countries that use the metric system of measurement, such as Canada and Australia, teaspoons are sometimes used as an informal or approximate unit of volume for certain types of liquids and dry ingredients. For example, in Canada, maple syrup is sometimes sold by the teaspoon, which is equivalent to about 5 ml or 0.005 liters.

In some countries that have their own traditional units of volume based on spoons or similar utensils, such as India and China, teaspoons are not commonly used or recognized. Instead, they use units such as chhatak (about 59 ml), chammach (about 10 ml), or shao (about 15 ml).

## Example Conversions of Teaspoons to Other Units

Here are some examples of converting teaspoons to other units of volume:

• 1 teaspoon = 5 milliliters
• 2 teaspoons = 0.3333 fluid ounces
• 3 teaspoons = 0.0625 cups
• 4 teaspoons = 0.005208 gallons (US)
• 5 teaspoons = 0.007 gallons (UK)
• 6 teaspoons = 0.000376 BOE
• 7 teaspoons = 0.000439 BOE.
US teaspoon can be abbreviated as t., ts., tsp. or tspn. one teaspoon as a unit of culinary measure is 1/3 tablespoon, that is, ~4.93 mL. For labeling on food packages in the U.S., the teaspoon is defined by FDA as 5 mL precisely.

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