tsp to ml Converter
How to convert tsp to ml
Using the selected volume definitions, 1 tsp = 4.92892159375 ml. Multiply the tsp value by 4.92892159375 to get ml; results are rounded to up to 6 decimal places.
Quick reference table
| US teaspoons (tsp) | Milliliters (ml) |
|---|---|
| 1 | 4.928922 |
| 5 | 24.644608 |
| 10 | 49.289216 |
| 25 | 123.22304 |
| 50 | 246.44608 |
| 100 | 492.892159 |
Frequently Asked Questions
How many ml are in 1 tsp?
1 tsp equals 4.92892159375 ml. Other values use the same proportional conversion.
Can the tsp-to-ml conversion vary by region?
US tsp, tbsp, fl oz, cup, pt, qt and gal use US customary liquid definitions. cc, ml, L and cubic units follow metric standards, so check the source.
More volume conversions
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Why use a volume converter?
Recipes, drink formulas, product labels and technical specifications often use different volume units. This tool puts US teaspoons, tablespoons, cups, pints, quarts and gallons alongside milliliters, liters and cubic units for quick checks.
tsp, tbsp, fl oz, cup, pt, qt and gal use US customary liquid definitions. One US cup is about 236.588 ml, while a metric recipe cup is commonly 250 ml, so check the recipe source.
Common reference values
- 1 L = 1,000 ml
- 1 m³ = 1,000 L
- 1 US tbsp is about 14.7868 ml
- 1 US gal is about 3.78541 L
tsp to ml Converter
Use this focused page when a recipe, drink formula or specification lists tsp but your measuring tool or document requires ml.
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No card needed. Try it right now.
Get it on Microsoft StoreWindows 11 / 10 only