US teaspoons to Metric tablespoons (15 ml)
Convert us teaspoons to metric tablespoons (15 ml) (US tsp to metric tbsp). 1 US tsp = 0.328594772917 metric tbsp. Use the calculator, formula and conversion table.
How to convert us teaspoons to metric tablespoons (15 ml)
Multiply the amount in us teaspoons by 0.328594772917 to get metric tablespoons (15 ml). The displayed factor and results are rounded to 12 significant digits.
metric tbsp = US tsp × 0.328594772917Worked example
1 US tsp = 0.328594772917 metric tbsp. Change the amount in the calculator above to use your own value.
Units and assumptions
Units are labelled explicitly: US customary liquid cups and gallons differ from imperial units. One litre is 1,000 millilitres. This converts volume only; mass conversions need a density.
Calculator results use floating-point arithmetic and are rounded for display. The reference table below uses up to 12 significant digits.
US teaspoons to Metric tablespoons (15 ml) table
| US teaspoons (US tsp) | Metric tablespoons (15 ml) (metric tbsp) |
|---|---|
| 0 | 0 |
| 1 | 0.328594772917 |
| 5 | 1.64297386458 |
| 10 | 3.28594772917 |
| 25 | 8.21486932292 |
| 100 | 32.8594772917 |
| 1,000 | 328.594772917 |
About this conversion
What is the formula for us teaspoons to metric tablespoons (15 ml)?
metric tbsp = US tsp × 0.328594772917. Multiply the amount in us teaspoons by 0.328594772917 to get metric tablespoons (15 ml). The displayed factor and results are rounded to 12 significant digits.
How do I convert back to us teaspoons?
Use the metric tablespoons (15 ml) to us teaspoons calculator to reverse this conversion. You can also use Swap units in the calculator above.
Can I use a different pair of units?
Choose another unit in the calculator, or open the volume converter to browse all supported pairs.