An imperial pint is one eighth of an imperial gallon.
Imperial pints to Teaspoons Converter — imp pt to tsp
Convert Imperial pint (imp pt) to Teaspoon (tsp) using the exact conversion factor (1 imperial pint = 115.2911928 teaspoon). See the formula, worked examples, conversion table, unit comparison, history, and common uses.
Imperial pints to Teaspoons 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.
A US teaspoon is one third of a US tablespoon.
Result = input x 0.00056826125 / 4.92892159e-6.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Imperial pints to Teaspoons
Imperial pint and Teaspoon 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 typically associated with united Kingdom, Ireland (beer and cider serving is legally defined in imperial pints), while Teaspoon is typically associated with united States (cooking and recipe measurement).
Formula
teaspoons = imperial pints × 115.291192848
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 teaspoon equals 0.00000492892159375 base units, so dividing one by the other gives the direct imperial pint-to-teaspoon factor of 115.291192848.
Simple example
1 imp pt × 115.2911928 = 115.2911928 tsp
1 imperial pint = 115.2911928 teaspoons.
Real-world example
10 imp pt × 115.2911928 = 1,152.911928 tsp
10 imperial pints = 1,152.911928 teaspoons.
Conversion table
| Imperial pint (imp pt) | Teaspoon (tsp) |
|---|---|
| 1 imp pt | 115.2911928 tsp |
| 5 imp pt | 576.4559642 tsp |
| 10 imp pt | 1,152.911928 tsp |
| 25 imp pt | 2,882.279821 tsp |
| 50 imp pt | 5,764.559642 tsp |
| 100 imp pt | 11,529.11928 tsp |
Reverse conversion: Teaspoon to Imperial pint
115.2911928 tsp × 0.008673689423 = 0.9999999996 imp pt
115.2911928 teaspoons = 0.9999999996 imperial pints.
imperial pints = teaspoons × 0.00867368942322
For a page dedicated to this direction, see Teaspoon to Imperial pint.
Imperial pint vs. Teaspoon
| Aspect | Imperial pint | Teaspoon |
|---|---|---|
| Family | UK/imperial customary unit | US customary unit |
| Typical use | UK and Irish pub beer/cider serving (a legally protected serving size) | US recipe and cooking measurement for small quantities |
| Where it's used | United Kingdom, Ireland (beer and cider serving is legally defined in imperial pints) | United States (cooking and recipe measurement) |
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 Teaspoon
Teaspoon (tsp) measures volume. The US teaspoon is exactly 4.92892159375 milliliters — 1/3 of a US tablespoon and 1/48 of a US cup. It is classified as a US customary unit.
Where it's used: United States (cooking and recipe measurement)
Uses of the Teaspoon today
- US recipe and cooking measurement for small quantities
- Medication dosing instructions in the US
- Baking measurement alongside the tablespoon and cup
Imperial pint — sources
- UK Weights and Measures Act 1985 — Maintains the imperial pint as the legal draught beer/cider serving measure.
Teaspoon — sources
- NIST Handbook 44, Appendix C — General tables of units including the US teaspoon definition.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many teaspoons are in 1 imperial pint?
1 imperial pint equals 115.2911928 teaspoons, using the exact defined conversion factor rather than an estimate.
How do I convert imperial pint to teaspoon?
Multiply the imperial pint value by 115.2911928. The converter above does this instantly to whatever precision you set.
How do I convert teaspoon back to imperial pint?
Use the reverse factor: 1 teaspoon equals 0.0086736894 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 teaspoon?
Teaspoon (tsp) measures volume. The US teaspoon is exactly 4.92892159375 milliliters — 1/3 of a US tablespoon and 1/48 of a US cup. It is classified as a US customary unit.
Is the imperial pint to teaspoon conversion exact?
Yes. The US teaspoon is exactly 4.92892159375 milliliters — 1/3 of a US tablespoon and 1/48 of a US cup. 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)