A metric cup is 250 milliliters.
Metric cups to Teaspoons Converter — metric cup to tsp
Convert Metric cup (metric cup) to Teaspoon (tsp) using the exact conversion factor (1 metric cup = 50.72103405 teaspoon). See the formula, worked examples, conversion table, unit comparison, history, and common uses.
Metric cups 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 0.00025 / 4.92892159e-6.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Metric cups to Teaspoons
Metric cup 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. Metric cup is typically associated with australia, New Zealand, United Kingdom, Canada (recipes and cooking measurement), while Teaspoon is typically associated with united States (cooking and recipe measurement).
Formula
teaspoons = metric cups × 50.7210340528
This factor comes from each unit's defined relationship to the category's base unit: 1 metric cup equals 0.00025 base units, and 1 teaspoon equals 0.00000492892159375 base units, so dividing one by the other gives the direct metric cup-to-teaspoon factor of 50.7210340528.
Simple example
1 metric cup × 50.72103405 = 50.72103405 tsp
1 metric cup = 50.72103405 teaspoons.
Real-world example
10 metric cup × 50.72103405 = 507.2103405 tsp
10 metric cups = 507.2103405 teaspoons.
Conversion table
| Metric cup (metric cup) | Teaspoon (tsp) |
|---|---|
| 1 metric cup | 50.72103405 tsp |
| 5 metric cup | 253.6051703 tsp |
| 10 metric cup | 507.2103405 tsp |
| 25 metric cup | 1,268.025851 tsp |
| 50 metric cup | 2,536.051703 tsp |
| 100 metric cup | 5,072.103405 tsp |
Reverse conversion: Teaspoon to Metric cup
50.72103405 tsp × 0.01971568637 = 0.9999999999 metric cup
50.72103405 teaspoons = 0.9999999999 metric cups.
metric cups = teaspoons × 0.019715686375
For a page dedicated to this direction, see Teaspoon to Metric cup.
Metric cup vs. Teaspoon
| Aspect | Metric cup | Teaspoon |
|---|---|---|
| Family | Non-SI unit (culinary, metric countries) | US customary unit |
| Typical use | Recipe and cooking measurement in metric-using English-speaking countries | US recipe and cooking measurement for small quantities |
| Where it's used | Australia, New Zealand, United Kingdom, Canada (recipes and cooking measurement) | United States (cooking and recipe measurement) |
Understanding the Metric cup
Metric cup (metric cup) measures volume. The metric cup used in Australia, New Zealand, the UK, and Canada is defined as exactly 250 milliliters. It is classified as a Non-SI unit (culinary, metric countries).
Where it's used: Australia, New Zealand, United Kingdom, Canada (recipes and cooking measurement)
Metric cup vs. US cup. The metric cup (250 mL) is about 4% larger than the US cooking cup (240 mL) — small for most recipes, but worth checking when following a recipe from a different country.
Uses of the Metric cup today
- Recipe and cooking measurement in metric-using English-speaking countries
- Baking and portion measurement
History of the Metric cup
As Commonwealth countries metricated through the 20th century, cookbook publishers and standards bodies adopted a round 250 mL 'metric cup' so recipes could use a convenient, easily-scaled volume rather than the US's 240 mL or older imperial teacup conventions.
Historical origin. Metric cup 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
Metric cup — sources
- National Measurement Institute (Australia) — Kitchen measures — Documents the 250 mL metric cup standard.
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 metric cup?
1 metric cup equals 50.72103405 teaspoons, using the exact defined conversion factor rather than an estimate.
How do I convert metric cup to teaspoon?
Multiply the metric cup value by 50.72103405. The converter above does this instantly to whatever precision you set.
How do I convert teaspoon back to metric cup?
Use the reverse factor: 1 teaspoon equals 0.0197156864 metric cups. You can also use the swap control in the converter above to flip the direction instantly.
What is a metric cup?
Metric cup (metric cup) measures volume. The metric cup used in Australia, New Zealand, the UK, and Canada is defined as exactly 250 milliliters. It is classified as a Non-SI unit (culinary, metric countries).
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 metric cup 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 metric cup vs. us cup?
The metric cup (250 mL) is about 4% larger than the US cooking cup (240 mL) — small for most recipes, but worth checking when following a recipe from a different country.
Where is the metric cup still used today?
Australia, New Zealand, United Kingdom, Canada (recipes and cooking measurement)