An imperial pint is one eighth of an imperial gallon.
Imperial pints to Deciliters Converter — imp pt to dL
Convert Imperial pint (imp pt) to Deciliter (dL) using the exact conversion factor (1 imperial pint = 5.6826125 deciliter). See the formula, worked examples, conversion table, history, and common uses.
Imperial pints to Deciliters converter
Converter
Volume Converter
Convert metric, US customary, imperial, cooking, dry, and industrial volume units.
Context values
Some unit families need one extra value for a physically accurate result.
Deciliter is 0.1 liter units.
Result = input x 0.00056826125 / 0.0001.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Imperial pints to Deciliters
Imperial pint and Deciliter appear side by side at fuel pumps and on beverage labels, since the US measures liquids in gallons while most of the world uses liters. Imperial pint is most often used for uk and irish pub beer/cider serving (a legally protected serving size).
Formula
deciliters = imperial pints × 5.6826125
This factor comes from each unit's defined relationship to the category's base unit: 1 imperial pint equals 0.00056826125 base units, and 1 deciliter equals 0.0001 base units, so dividing one by the other gives the direct imperial pint-to-deciliter factor of 5.6826125.
Simple example
1 imp pt × 5.6826125 = 5.6826125 dL
1 imperial pint = 5.6826125 deciliters.
Real-world example
10 imp pt × 5.6826125 = 56.826125 dL
10 imperial pints = 56.826125 deciliters.
Conversion table
| Imperial pint (imp pt) | Deciliter (dL) |
|---|---|
| 1 imp pt | 5.6826125 dL |
| 5 imp pt | 28.4130625 dL |
| 10 imp pt | 56.826125 dL |
| 25 imp pt | 142.0653125 dL |
| 50 imp pt | 284.130625 dL |
| 100 imp pt | 568.26125 dL |
Reverse conversion: Deciliter to Imperial pint
5.6826125 dL × 0.1759753986 = 1 imp pt
5.6826125 deciliters = 1 imperial pint.
imperial pints = deciliters × 0.175975398639
For a page dedicated to this direction, see Deciliter to Imperial pint.
Understanding the Imperial pint
Imperial pint (imp pt) measures volume. The imperial pint is one-eighth of an imperial gallon: exactly 0.56826125 liters — notably the standard UK beer serving size. It is classified as a UK/imperial customary unit.
Where it's used: United Kingdom, Ireland (beer and cider serving is legally defined in imperial pints)
Imperial pint vs. US pint. The imperial pint (568 mL) is about 20% larger than the US pint (473 mL) — a British 'pint of beer' is meaningfully more beer than an American one.
Uses of the Imperial pint today
- UK and Irish pub beer/cider serving (a legally protected serving size)
- UK milk delivery (historically and in some contexts still)
History of the Imperial pint
The imperial pint follows from Britain's 1824 imperial gallon; it remains legally protected as the mandatory serving measure for draught beer and cider in UK and Irish pubs, one of the few contexts where imperial units remain legally mandated in the UK's otherwise largely metric system.
Historical origin. Imperial pint was not the invention of a single named person; it developed through the process described above.
Understanding the Deciliter (dL)
Deciliter is 0.1 liter units.
Imperial pint — sources
- UK Weights and Measures Act 1985 — Maintains the imperial pint as the legal draught beer/cider serving measure.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many deciliters are in 1 imperial pint?
1 imperial pint equals 5.6826125 deciliters, using the exact defined conversion factor rather than an estimate.
How do I convert imperial pint to deciliter?
Multiply the imperial pint value by 5.6826125. The converter above does this instantly to whatever precision you set.
How do I convert deciliter back to imperial pint?
Use the reverse factor: 1 deciliter equals 0.1759753986 imperial pints. You can also use the swap control in the converter above to flip the direction instantly.
What is a imperial pint?
Imperial pint (imp pt) measures volume. The imperial pint is one-eighth of an imperial gallon: exactly 0.56826125 liters — notably the standard UK beer serving size. It is classified as a UK/imperial customary unit.
What is a deciliter?
Deciliter (dL) is a unit of volume.
Is the imperial pint to deciliter conversion exact?
Yes. The imperial pint is one-eighth of an imperial gallon: exactly 0.56826125 liters — notably the standard UK beer serving size. That fixed definition is what the converter above uses, so any rounding you see is a display choice, not a limitation of the math.
What is the difference between imperial pint vs. us pint?
The imperial pint (568 mL) is about 20% larger than the US pint (473 mL) — a British 'pint of beer' is meaningfully more beer than an American one.
Where is the imperial pint still used today?
United Kingdom, Ireland (beer and cider serving is legally defined in imperial pints)