Deciliters to US Teaspoons
Convert deciliters to us teaspoons instantly. 1 dL = 20.2884136211 tsp. Includes the exact factor, a conversion table of common values and the definition of both units.
How to convert deciliters to us teaspoons
To convert deciliters to us teaspoons, multiply by 20.2884136211. The relationship is fixed, so the same factor works for any quantity — there is nothing to look up and nothing that changes with temperature, location or context.
tsp = dL × 20.2884136211
Deciliters to US Teaspoons conversion table
The values people look up most often, rounded for reading. Use the calculator above for anything in between.
| Deciliters | US Teaspoons |
|---|---|
| 1 dL | 20.288414 tsp |
| 2 dL | 40.576827 tsp |
| 3 dL | 60.865241 tsp |
| 5 dL | 101.442068 tsp |
| 10 dL | 202.884136 tsp |
| 20 dL | 405.768272 tsp |
| 25 dL | 507.210341 tsp |
| 50 dL | 1,014.42 tsp |
| 100 dL | 2,028.84 tsp |
| 500 dL | 10,144.21 tsp |
| 1,000 dL | 20,288.41 tsp |
What is a deciliter?
A tenth of a litre, standard in Scandinavian and Swiss recipes.
What is a us teaspoon?
About 4.93 mL. The smallest standard US kitchen measure.
The formula
tsp = dL × 20.2884136211
Every result on this page comes from this formula. Nothing is rounded until the final display, so figures match a spreadsheet to the cent.
How to use the Deciliters to US Teaspoons
- Type the number of deciliters you want to convert.
- Read the result in us teaspoons straight away — there is no button to press.
- Check the table below for the values that come up most often, or reverse the conversion with the linked us teaspoons to deciliters page.
Deciliters to US Teaspoons — frequently asked questions
How many us teaspoons are in a deciliter?
One deciliter equals 20.2884136211 tsp. tsp = dL × 20.2884136211
What is the formula to convert deciliters to us teaspoons?
The formula is tsp = dL × 20.2884136211. It is an exact definition rather than an approximation, so the conversion never drifts no matter how large the number.
How do I convert us teaspoons back to deciliters?
Divide instead of multiplying: one us teaspoon is 0.0492892159 dL. The reverse converter is linked in the related tools list.
Is this conversion exact?
Yes. Both units are defined against the same base unit by international agreement, so the factor is exact — any rounding you see is only in the display, which you can widen by entering more decimal places.
Is this deciliters to us teaspoons free to use?
Yes. Every calculator on the site is free, needs no sign-up, and runs entirely in your browser, so your figures never leave your device.
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About this calculator
Written and reviewed by The Samsung Calculator editorial team. Every calculator is written against a published formula, reviewed against at least one independent reference implementation, and dated when it changes.
Last reviewed August 15, 2026 · Calculation runs client-side · No data collected · Report an error