Volume

US teaspoon to Imperial tablespoon

Convert US teaspoon (US tsp) to Imperial tablespoon (Imp tbsp).

Result0.277557 Imperial tablespoon (Imp tbsp)

Formula and method

result = value × (0.00492892159375 ÷ 0.0177582).

The source value is converted to the catalog’s canonical unit, then expressed in the target unit.

Worked examples

These examples use the same conversion engine as the calculator.

  • 1 US tsp0.2775575 Imp tbsp
  • 5 US tsp1.3877875 Imp tbsp
  • 10 US tsp2.775575 Imp tbsp

Common US teaspoon values

US teaspoon to Imperial tablespoon reference values
US teaspoon (US tsp)Imperial tablespoon (Imp tbsp)
10.2775575
20.555115
51.3877875
102.775575
256.9389375
5013.87787499
10027.75574998
25069.38937496
500138.77874992
1,000277.55749985

How to convert US teaspoon to Imperial tablespoon

  1. Enter a value in US teaspoon in the converter above.
  2. The calculator converts it using the catalog’s linear method.
  3. Choose the decimal precision you need,then copy the displayed result if useful.

Frequently asked questions

What is the formula for US teaspoon to Imperial tablespoon?

result = value × (0.00492892159375 ÷ 0.0177582). The source value is converted to the catalog’s canonical unit, then expressed in the target unit.

Can I convert Imperial tablespoon back to US teaspoon?

Yes. Use Swap Units when the reverse pair is available in the catalog. The page URL changes to the reverse conversion and the entered value is retained.

Why can a value be rejected?

The engine rejects non-finite values and negative values for units that do not allow them.

How are displayed decimal places chosen?

Use the Decimal precision selector above the result. Very large or very small results switch to scientific notation when that makes the value easier to read.