Teaspoons to cubic centimeters (tsp to cc) converter
What is a teaspoons to cubic centimeters converter?
A teaspoons to cubic centimeters converter is an online tool that translates a volume measured in teaspoons (tsp) into its equivalent in cubic centimeters (cc, also written cm³), and back again. The teaspoon is a small, everyday cooking measure, while the cubic centimeter is a precise metric unit of volume. Because one cubic centimeter is exactly equal to one milliliter, this converter is especially handy whenever a kitchen recipe needs to be expressed in the metric units used in science, medicine, or international cooking.
How it works
The converter relies on a fixed relationship between the two units. In the United States, one level teaspoon is defined as exactly 4.92892 milliliters, and since 1 cm³ equals 1 mL, one US teaspoon is therefore 4.92892 cubic centimeters. To convert teaspoons to cubic centimeters, the tool multiplies your teaspoon value by 4.92892. To go the other way, it divides the cubic-centimeter value by 4.92892 (or, equivalently, multiplies by about 0.202884). Type a number into either field and the opposite field updates immediately, so the conversion always runs in both directions.
Formula
To convert teaspoons (US) to cubic centimeters:
To convert cubic centimeters back to teaspoons:
Teaspoons to cubic centimeters conversion table
The table below lists common teaspoon amounts with their cubic-centimeter equivalents, using the US teaspoon (4.92892 mL each).
| Teaspoons (tsp) | Cubic centimeters (cc) |
|---|---|
| 0.5 | 2.46446 |
| 1 | 4.92892 |
| 2 | 9.85784 |
| 3 | 14.78676 |
| 4 | 19.71568 |
| 5 | 24.6446 |
| 10 | 49.2892 |
| 20 | 98.5784 |
| 50 | 246.446 |
| 100 | 492.892 |
| 1000 | 4928.92 |
Examples
Example 1: One teaspoon to cubic centimeters
Convert a single US teaspoon to cubic centimeters by multiplying by the conversion factor:
So one teaspoon holds about 4.93 cubic centimeters.
Example 2: Ten teaspoons to cubic centimeters
A small bottle of liquid medicine holding 10 teaspoons converts as follows:
Example 3: Cubic centimeters back to teaspoons
Suppose a lab procedure calls for 4.92892 cm³ of a reagent and you want to measure it with a teaspoon:
The 4.92892 cm³ is exactly one US teaspoon.
Example 4: A large batch
Scaling up a syrup recipe to 1000 teaspoons gives a metric volume of:
That is roughly 4.93 liters.
Notes
- This converter uses the US teaspoon (4.92892 mL). The metric teaspoon (5 mL) and the UK/Imperial teaspoon (about 5.92 mL) differ slightly, so results may vary if your recipe uses a different standard.
- Cubic centimeters (cc) and milliliters (mL) are interchangeable: 1 cc = 1 mL, so the same number works for either unit.
- Teaspoon measurements assume a level (not heaped) spoon for accuracy.
- For non-liquid ingredients, volume-to-weight relationships depend on density, so a teaspoon of sugar and a teaspoon of water do not weigh the same even though they share a volume.
Frequently asked questions
How many cubic centimeters are in one teaspoon?
One US teaspoon equals 4.92892 cubic centimeters. Many everyday situations round this to about 5 cc, which matches the metric teaspoon.
Is a cubic centimeter the same as a milliliter?
Yes. One cubic centimeter (cc or cm³) is exactly equal to one milliliter (mL), so any teaspoon-to-cc result is also a teaspoon-to-mL result.
How do I convert cubic centimeters back to teaspoons?
Multiply the number of cubic centimeters by 0.202884, or divide by 4.92892. For example, 49.2892 cm³ divided by 4.92892 equals 10 teaspoons. You can also use our cubic centimeter to teaspoon converter.
Why does my result differ from a “5 cc per teaspoon” estimate?
The 5 cc figure comes from the metric teaspoon, which is defined as exactly 5 mL. This converter uses the US teaspoon of 4.92892 mL, so its answers are slightly smaller than the rounded metric estimate.
Can I convert fractions of a teaspoon?
Yes. The converter accepts any decimal input, so half a teaspoon (0.5 tsp) converts to about 2.46446 cubic centimeters.
Is this converter suitable for medicine dosing?
It gives an accurate mathematical conversion, but for medication always follow the dosing device and instructions provided. A household teaspoon is not a reliable measuring tool for precise medical doses.