tier_1 conversion
Convert US Teaspoons to UK Teaspoons
Convert US Teaspoons to UK Teaspoons with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
US Teaspoons to UK Teaspoons
US Teaspoons to UK Teaspoons
Quick answer
1 US Teaspoons = 1.38778809566 UK Teaspoons.
Formula
UK Teaspoons = US Teaspoons × 1.387788095660574515486682045
Precision
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
How to convert US Teaspoons to UK Teaspoons
- Enter a value in US Teaspoons.
- CalculatorHQ converts this pair with the expression y = x × 1.387788095660574515486682045.
- Round the displayed UK Teaspoons value only when needed.
About these units
US Teaspoons is a unit used in volume conversions. Volume measures three-dimensional space or liquid capacity. Its recorded symbol is US tsp. UK Teaspoons is a unit used in volume conversions. Volume measures three-dimensional space or liquid capacity. Its recorded symbol is UK tsp.
Explore related conversions
- Convert UK Teaspoons to US Teaspoons
- Convert US Teaspoons to centiliter
- Convert US Teaspoons to cubic meter
- Convert US Teaspoons to kiloliter
- Convert US Teaspoons to microliter
- Convert US Teaspoons to cubic foot
- Convert centiliter to UK Teaspoons
- Convert cubic meter to UK Teaspoons
- Convert kiloliter to UK Teaspoons
US Teaspoons to UK Teaspoons conversion table
| US Teaspoons | UK Teaspoons |
|---|---|
| 0 US Teaspoons | 0e-27 UK Teaspoons |
| 1 US Teaspoons | 1.38778809566 UK Teaspoons |
| 5 US Teaspoons | 6.93894047830 UK Teaspoons |
| 10 US Teaspoons | 13.8778809566 UK Teaspoons |
| 25 US Teaspoons | 34.6947023915 UK Teaspoons |
| 100 US Teaspoons | 138.778809566 UK Teaspoons |
Frequently asked questions
How do I convert from US Teaspoons to UK Teaspoons?
CalculatorHQ converts this pair with the expression y = x × 1.387788095660574515486682045.
What formula does CalculatorHQ use for US Teaspoons to UK Teaspoons?
UK Teaspoons = US Teaspoons × 1.387788095660574515486682045
How should I round the result?
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
Can I convert UK Teaspoons back to US Teaspoons?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.