Convert Volume from Teaspoons to Deciliters (tsp to dl)

Select a category and enter your values below

Single conversion

Teaspoon to Deciliter Conversion Formula

To convert from Teaspoon (tsp) to Deciliter (dl), use the following formula:

Deciliter (dl)

= 16 × 133.8140226 × 10× Teaspoon (tsp)

= 0.049289216085952064948× Teaspoon (tsp)

With 133.8140226 is the ratio between the base units Liter (l) and Fluid Ounce (fl-oz).


Example

Let's convert 5 Teaspoon (tsp) to Deciliter (dl).

Using the formula:

5 × 0.049289216085952064948 = 0.24644608042976032474

Therefore, 5 Teaspoon (tsp) is equal to 0.24644608042976032474 Deciliter (dl).

How many teaspoons are in one deciliter? One Deciliter (dl) contains 20.28841356 Teaspoons (tsp) — the inverse of the factor above. Multiplying by 0.049289216085952064948 takes you from teaspoons to deciliters; multiplying by 20.28841356 brings you back.

Put in words: one teaspoon equals 0.049289216085952064948 deciliters, so the teaspoon is the smaller unit of this pair. Converting between them never changes the amount of volume being measured — only the size of the unit you count it in.

What is a Teaspoon (tsp)?

A teaspoon (tsp) is a unit of volume, but its exact measurement varies by system.

  • In the metric system, a teaspoon is defined as exactly 5 mL. This is the standard for culinary and medical purposes in most of the world.
  • In the United States customary system, a teaspoon is defined as 1/6 of a US fluid ounce, which is approximately 4.92892 mL.

In both systems, it is standard that three teaspoons equal one tablespoon.


How Many Milliliters (mL) in a Teaspoon?

For consistency in nutritional labeling, recipes, and medicine, a teaspoon is legally defined in the United States as exactly 5 milliliters (mL).

While the precise scientific conversion is 4.92892 mL, the simpler 5 mL standard is widely adopted for its convenience.


Are All Teaspoons the Same Size?

No, they are not. It's crucial to distinguish between a measuring teaspoon and a cutlery teaspoon (the one you eat with). For accurate kitchen conversions, only a measuring spoon will do.

  • A measuring teaspoon is a calibrated utensil designed to hold a specific volume: 5 mL.
  • A cutlery teaspoon, used for stirring coffee or eating, is not standardized and can hold anywhere from 2.5 to 7.3 mL.

For accuracy in all your baking measurements, always use a proper set of measuring spoons.


How Many Teaspoons in a Tablespoon?

The conversion from teaspoons to tablespoons is a simple and memorable 3-to-1 ratio.

There are precisely three teaspoons in 1 tablespoon.

This fundamental relationship (3 tsp = 1 tbsp) is a cornerstone of any recipe measurement, consistent across both US customary and imperial systems.

What is a Deciliter (dL)? A Simple Guide

A deciliter (dL) is a common metric unit of volume equal to one-tenth of a liter.

It is often used in cooking and medical measurements.


How is a Deciliter Used in Cooking?

While less common in North America, the deciliter is a standard unit of measurement in many European kitchens, especially in Scandinavia.

It's frequently used in recipes to measure both dry and liquid ingredients, such as flour, sugar, water, and milk.

You'll often find it printed on measuring cups and food packaging throughout the region.


Why is a Deciliter Important in Medicine?

The deciliter plays a crucial role in the medical field.

Blood test results often use this unit to express the concentration of substances in the blood.

For example, blood sugar levels are commonly measured in milligrams per deciliter (mg/dL), and cholesterol levels are also frequently reported this way.


How Big is a Deciliter? (dL to mL, oz)

The deciliter fits neatly within the decimal-based metric system.

The prefix "deci-" means one-tenth, so a deciliter is exactly one-tenth of a liter.

To help you visualize its size, here are some common conversions:

  • 1 dL = 0.1 Liters (L)
  • 1 dL = 100 Milliliters (mL)
  • 1 dL = 3.38 US Fluid Ounces (fl oz)

Teaspoon to Deciliter Conversion Table

Here are some quick reference conversions from Teaspoon (tsp) to Deciliter (dl):

TeaspoonsDeciliters
0.000001 tsp4.9289216085952064948× 10-8 dl
0.001 tsp0.000049289216085952064948 dl
0.1 tsp0.0049289216085952064948 dl
1 tsp0.049289216085952064948 dl
2 tsp0.098578432171904129896 dl
3 tsp0.14786764825785619484 dl
4 tsp0.19715686434380825979 dl
5 tsp0.24644608042976032474 dl
6 tsp0.29573529651571238969 dl
7 tsp0.34502451260166445464 dl
8 tsp0.39431372868761651958 dl
9 tsp0.44360294477356858453 dl
10 tsp0.49289216085952064948 dl
20 tsp0.98578432171904129896 dl
30 tsp1.4786764825785619484 dl
40 tsp1.9715686434380825979 dl
50 tsp2.4644608042976032474 dl
100 tsp4.9289216085952064948 dl
1000 tsp49.289216085952064948 dl
10000 tsp492.89216085952064948 dl

List some Volume Converters

For all Volume converters, choose units using the From/To dropdowns above.