Teaspoon to Milliliter Converter

Accurate, real-time volume conversions for cooking, baking, and scientific measurements

Teaspoons (tsp)

US Standard

Milliliters (ml)

Metric

Conversion Details

1 US teaspoon = 4.92892 milliliters

1 milliliter = 0.202884 US teaspoons

About This Teaspoon to Milliliter Converter

Our free Teaspoon to Milliliter Converter is an essential tool for anyone working with volume measurements in cooking, baking, scientific experiments, or any situation requiring precise liquid measurements. This tool provides instant, accurate conversions between US teaspoons (tsp) and milliliters (ml) with no installation required.

Why Use This Conversion Tool?

  • Accuracy: Based on the standard conversion rate of 1 tsp = 4.92892 ml
  • Real-time: See results instantly as you type
  • Bidirectional: Convert both ways - tsp to ml or ml to tsp
  • Responsive: Works perfectly on mobile, tablet, and desktop devices
  • Free & Accessible: No registration or payment required

Practical Applications

Cooking & Baking

Convert recipes between measurement systems accurately. Especially useful when working with international recipes that use metric measurements.

Medicine & Pharmacy

Precisely convert medication dosages between teaspoons and milliliters for accurate administration.

Science & Chemistry

Essential for laboratory work where precise liquid measurements are critical for experiments.

Bartending & Mixology

Create perfect cocktails by accurately converting between bar measurements and metric volumes.

Frequently Asked Questions

How many milliliters are in a teaspoon?

One US teaspoon is equal to approximately 4.92892 milliliters. This converter uses the standard US teaspoon measurement for accurate conversions.

Is a teaspoon the same in all countries?

No, teaspoon measurements can vary by country. This converter uses the US standard teaspoon (1 tsp = 4.92892 ml). Other countries may have slightly different teaspoon measurements.

How accurate is this converter?

Our converter uses precise mathematical calculations based on the standard conversion factor. Results are accurate to five decimal places for maximum precision.

Can I convert fractional teaspoons?

Yes, our converter supports fractional inputs. You can enter values like 0.5, 1.25, or 2.75 teaspoons and get precise milliliter equivalents.

Is this tool completely free to use?

Absolutely! Our Teaspoon to Milliliter Converter is 100% free with no hidden costs, registration requirements, or usage limits.