Milliliters to Teaspoons Calculator
Convert milliliters to US teaspoons.
Need a different pair? Try the full Cooking Measurement Converter with any unit combination.
Quick Milliliter to US Teaspoons Conversions
Useful when a recipe lists metric quantities (the norm outside the US) but your measuring tools are marked in cups, tablespoons and teaspoons โ or the other way around.
| Milliliter | US Teaspoon |
|---|---|
| 5 Milliliters | 1.0144 US Teaspoons |
| 10 Milliliters | 2.0288 US Teaspoons |
| 15 Milliliters | 3.0433 US Teaspoons |
| 30 Milliliters | 6.0865 US Teaspoons |
| 50 Milliliters | 10.1442 US Teaspoons |
| 100 Milliliters | 20.2884 US Teaspoons |
| 250 Milliliters | 50.7211 US Teaspoons |
| 500 Milliliters | 101.4421 US Teaspoons |
US vs. UK vs. Metric: What's the Difference?
A "cup" or "tablespoon" isn't the same size everywhere. US measuring cups and spoons are noticeably smaller than the metric ones used in the UK, Australia, and most of the rest of the world โ a US cup is about 236.6 mL, while the metric cup used in UK and Australian recipes is a rounder 250 mL. The gap is even bigger for tablespoons: Australia's tablespoon is a full 20 mL, a third larger than the US tablespoon's 14.8 mL. Teaspoons are the one exception โ the US teaspoon (4.93 mL) and the modern UK/metric teaspoon (5 mL) are close enough that most recipes treat them as interchangeable.
Full Reference Table (All Units)
| Unit | In Milliliters | In US Cups |
|---|---|---|
| US Cup | 236.59 mL | 1 cup |
| US Tablespoon | 14.79 mL | 0.063 cup |
| US Teaspoon | 4.93 mL | 0.021 cup |
| US Fluid Ounce | 29.57 mL | 0.125 cup |
| UK/Metric Cup | 250 mL | 1.057 cup |
| UK/Metric Tablespoon | 15 mL | 0.063 cup |
| UK/Metric Teaspoon | 5 mL | 0.021 cup |
| Imperial Cup (historical) | 284.13 mL | 1.201 cup |
| Australian Tablespoon | 20 mL | 0.085 cup |
| Liter | 1,000 mL | 4.227 cup |
| Milliliter | 1 mL | 0.0042 cup |
A Note on Dry Ingredients
All the conversions above are for volume โ they work perfectly for liquids, but dry ingredients like flour or sugar don't weigh the same per cup as water does, and how tightly they're packed changes the result too. For anything where precision actually matters (most baking), weighing dry ingredients on a kitchen scale is more reliable than a volume conversion. The Weight Converter handles grams, ounces and pounds if you need to go the other way.
Frequently Asked Questions
How many us teaspoons are in a milliliter?
1 Milliliter equals 0.2029 US Teaspoons.
Is this conversion exact?
Yes โ it's a fixed mathematical conversion factor, not an approximation, so you can rely on it precisely.
How many teaspoons are in a tablespoon?
3 teaspoons make 1 tablespoon, in both the US and UK/metric systems.