Online Volume Units Converter
How to Convert from Teaspoon (UK) to Teaspoon (US)?

How to Convert from Teaspoon (UK) to Teaspoon (US)?

Learn how to accurately convert teaspoon measurements from the UK system to the US system for cooking, nutrition, and medicine dosing with this easy unit converter.

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Teaspoon (UK) to Teaspoon (US) Conversion Table

Teaspoon (UK) Teaspoon (US)

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.
Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.
Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.
Teaspoon (UK) to Teaspoon (US) Conversion Table
Teaspoon (UK) Teaspoon (US)

Explore More Volume Units Converter

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  9. How to convert from liter [L, l] to teaspoon (UK)?
  10. How to convert from teaspoon (UK) to liter [L, l]?
  11. How to convert from milliliter [mL] to teaspoon (UK)?
  12. How to convert from teaspoon (UK) to milliliter [mL]?
  13. How to convert from gallon (US) [gal (US)] to teaspoon (UK)?
  14. How to convert from teaspoon (UK) to gallon (US) [gal (US)]?
  15. How to convert from quart (US) [qt (US)] to teaspoon (UK)?
  16. How to convert from teaspoon (UK) to quart (US) [qt (US)]?
  17. How to convert from pint (US) [pt (US)] to teaspoon (UK)?
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  19. How to convert from cup (US) to teaspoon (UK)?
  20. How to convert from teaspoon (UK) to cup (US)?
  21. How to convert from tablespoon (US) to teaspoon (UK)?
  22. How to convert from teaspoon (UK) to tablespoon (US)?
  23. How to convert from teaspoon (US) to teaspoon (UK)?
  24. How to convert from teaspoon (UK) to teaspoon (US)?
  25. How to convert from cubic mile [mi^3] to teaspoon (UK)?
  26. How to convert from teaspoon (UK) to cubic mile [mi^3]?
  27. How to convert from cubic yard [yd^3] to teaspoon (UK)?
  28. How to convert from teaspoon (UK) to cubic yard [yd^3]?
  29. How to convert from cubic foot [ft^3] to teaspoon (UK)?
  30. How to convert from teaspoon (UK) to cubic foot [ft^3]?
  31. How to convert from cubic inch [in^3] to teaspoon (UK)?
  32. How to convert from teaspoon (UK) to cubic inch [in^3]?
  33. How to convert from cubic decimeter [dm^3] to teaspoon (UK)?
  34. How to convert from teaspoon (UK) to cubic decimeter [dm^3]?
  35. How to convert from exaliter [EL] to teaspoon (UK)?
  36. How to convert from teaspoon (UK) to exaliter [EL]?
  37. How to convert from petaliter [PL] to teaspoon (UK)?
  38. How to convert from teaspoon (UK) to petaliter [PL]?
  39. How to convert from teraliter [TL] to teaspoon (UK)?
  40. How to convert from teaspoon (UK) to teraliter [TL]?
  41. How to convert from gigaliter [GL] to teaspoon (UK)?
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  43. How to convert from megaliter [ML] to teaspoon (UK)?
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  45. How to convert from kiloliter [kL] to teaspoon (UK)?
  46. How to convert from teaspoon (UK) to kiloliter [kL]?
  47. How to convert from hectoliter [hL] to teaspoon (UK)?
  48. How to convert from teaspoon (UK) to hectoliter [hL]?
  49. How to convert from dekaliter [daL] to teaspoon (UK)?
  50. How to convert from teaspoon (UK) to dekaliter [daL]?
  51. How to convert from deciliter [dL] to teaspoon (UK)?
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What Is This Tool?

This converter allows you to transform volume measurements from a UK teaspoon to a US teaspoon. It helps ensure precise adaptation of recipes, dietary information, and liquid medicine doses by accounting for the differences between these two culinary units.

How to Use This Tool?

  • Enter the amount you want to convert in teaspoons (UK).
  • Select teaspoon (UK) as the input unit and teaspoon (US) as the output unit.
  • Click convert to receive the equivalent volume in US teaspoons.

Key Features

  • Converts volume from teaspoon (UK) to teaspoon (US) accurately.
  • Useful for culinary, nutritional, and household medicine measurements.
  • Browser-based and straightforward to use without installation.

Examples

  • 1 teaspoon (UK) equals approximately 1.2009 teaspoons (US).
  • 5 teaspoons (UK) convert to about 6.0047 teaspoons (US).

Common Use Cases

  • Adapting UK recipes for use with US measurements in cooking and baking.
  • Converting nutrition labels between UK and US volume units.
  • Dosing household liquid medicines consistently across different unit systems.

Tips & Best Practices

  • Always verify if a metric teaspoon (5 mL) is used to avoid confusion with the traditional UK teaspoon.
  • Use specialized dosing devices for medicine measurements for greater accuracy beyond spoon units.
  • Be aware of possible variations in household spoon sizes when measuring volume manually.

Limitations

  • The UK teaspoon is sometimes approximated to 5 mL, which can lead to ambiguity in conversions.
  • Household spoons may vary in actual volume, impacting exact measurement equivalence.
  • Medicine dosing should use dedicated devices instead of teaspoons for accuracy.

Frequently Asked Questions

Why does a UK teaspoon differ from a US teaspoon?
The UK teaspoon traditionally equals 1/6 of an imperial fluid ounce (about 4.736 mL), while the US teaspoon equals 1/6 of a US fluid ounce, precisely 4.92892159375 mL. Hence, the volumes differ slightly.

Key Terminology

Teaspoon (UK)
A traditional UK culinary volume unit equal to 1/6 of an imperial fluid ounce, approximately 4.736 mL, sometimes approximated to 5 mL in modern use.
Teaspoon (US)
A US customary unit of volume, exactly 1/6 of a US fluid ounce, equal to approximately 4.9289 mL.

Quick Knowledge Check

What is the approximate conversion factor from teaspoon (UK) to teaspoon (US)?
Which use case applies to converting teaspoons from UK to US?
Why should medicine doses not rely solely on teaspoons?