Milliliters to Deciliters
Convert milliliters to deciliters instantly. 1 mL = 0.01 dL. Includes the exact factor, a conversion table of common values and the definition of both units.
How to convert milliliters to deciliters
To convert milliliters to deciliters, divide by 100 (multiply by 0.01). 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.
dL = mL × 0.01
Milliliters to Deciliters conversion table
The values people look up most often, rounded for reading. Use the calculator above for anything in between.
| Milliliters | Deciliters |
|---|---|
| 1 mL | 0.01 dL |
| 2 mL | 0.02 dL |
| 3 mL | 0.03 dL |
| 5 mL | 0.05 dL |
| 10 mL | 0.1 dL |
| 20 mL | 0.2 dL |
| 25 mL | 0.25 dL |
| 50 mL | 0.5 dL |
| 100 mL | 1 dL |
| 500 mL | 5 dL |
| 1,000 mL | 10 dL |
What is a milliliter?
A thousandth of a litre, equal to one cubic centimetre.
What is a deciliter?
A tenth of a litre, standard in Scandinavian and Swiss recipes.
The formula
dL = mL × 0.01
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 Milliliters to Deciliters
- Type the number of milliliters you want to convert.
- Read the result in deciliters 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 deciliters to milliliters page.
Milliliters to Deciliters — frequently asked questions
How many deciliters are in a milliliter?
One milliliter equals 0.01 dL. dL = mL × 0.01
What is the formula to convert milliliters to deciliters?
The formula is dL = mL × 0.01. It is an exact definition rather than an approximation, so the conversion never drifts no matter how large the number.
How do I convert deciliters back to milliliters?
Divide instead of multiplying: one deciliter is 100 mL. 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 milliliters to deciliters 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.
What people search for
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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