Teaspoon (US) to Deciliter Converter

Volume Converter

40 units available

Decimals:

From

To

0.049289

1 tsp = 0.049289 dL

Formula:

dL = tsp × 0.0492892159

With your value: 1 tsp = 0.04928922 dL

How big is that?

Everyday references on a logarithmic scale, all expressed in teaspoon (us) so you can sanity-check the result.

Soda can (1/15 your value)0.0670 tsp

Milk carton (1/4.9 your value)0.203 tsp

Your value1.00 tsp

Kitchen bucket (2.0× your value)2.03 tsp

Car fuel tank (10× your value)10.1 tsp

Bathtub (41× your value)40.6 tsp

Other Teaspoon (US) to Deciliter conversions

2 tsp to dL 3 tsp to dL 4 tsp to dL 5 tsp to dL 6 tsp to dL 7 tsp to dL 8 tsp to dL

Teaspoon (US) to Deciliter Conversion Table

Teaspoon (US) (tsp)	Deciliter (dL)
0.5	0.024645
1	0.049289
2	0.098578
5	0.246446
10	0.492892
15	0.739338
20	0.985784
25	1.23223
50	2.464461
100	4.928922
250	12.322304
500	24.644608
1000	49.289216

Deciliter to Teaspoon (US) Conversion Table

Deciliter (dL)	Teaspoon (US) (tsp)
0.5	10.144207
1	20.288414
2	40.576827
5	101.442068
10	202.884136
15	304.326204
20	405.768272
25	507.210341
50	1,014.420681
100	2,028.841362
250	5,072.103405
500	10,144.206811
1000	20,288.413621

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Teaspoon (US) (tsp)

Volume

Exact conversion

Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Deciliter (dL)

Volume

Exact conversion

Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Teaspoon (US) to Deciliter

To convert from Teaspoon (US) (tsp) to Deciliter (dL), multiply the value by 0.0492892159.

Formula: dL = tsp × 0.0492892159

Reverse: tsp = dL × 20.2884136211

Step-by-Step Example

Start with your value in Teaspoon (US). For example: 5 tsp
Multiply by the conversion factor: 5 x 0.0492892159
The result is: 0.246446 dL

About Teaspoon (US)

The US teaspoon equals approximately 4.93 mL. It is one of the most common cooking measurements.

Common uses: cooking, medicine dosage, baking.

About Deciliter

The deciliter (dL) is a unit of volume and capacity. One deciliter equals 0.1 litres. UnitConvertLab converts it against every other volume unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: volume calculations, engineering and science, education.

Frequently Asked Questions

How many Deciliter are in 1 Teaspoon (US)?

There are exactly 0.0492892159 Deciliter in 1 Teaspoon (US). This means the conversion factor from Teaspoon (US) to Deciliter is 0.0492892159.

What is the formula to convert Teaspoon (US) to Deciliter?

The formula to convert Teaspoon (US) to Deciliter is: dL = tsp × 0.0492892159. For example, to convert 10 Teaspoon (US) to Deciliter, you would multiply 10 by 0.0492892159.

What is a Teaspoon (US)?