---
title: "Cubic centimeters to Teaspoons — cm³ to tsp converter"
description: "1 cubic centimeter = 0.20288 teaspoons. Convert cubic centimeters to teaspoons with a full conversion table, the exact formula, and a calculator for any value."
url: https://atoneplace.net/convert/cubic-cm-to-teaspoons/
site: "At One Place"
---

# Cubic centimeters to teaspoons

**1 cubic centimeter in teaspoons: 1 cm³ = 0.20288 tsp**

tsp = cm³ × 0.2028841362

To convert cubic centimeters to teaspoons, multiply by 0.2028841362. The table below gives the values people look up most often, and the converter works for any number.

## Cubic centimeters to teaspoons table

*Common cubic centimeter values converted to teaspoons.*

| Cubic centimeters | Teaspoons |
| --- | --- |
| 1 cm³ | 0.20288 |
| 2 cm³ | 0.40577 |
| 3 cm³ | 0.60865 |
| 4 cm³ | 0.81154 |
| 5 cm³ | 1.014421 |
| 10 cm³ | 2.028841 |
| 15 cm³ | 3.043262 |
| 20 cm³ | 4.057683 |
| 25 cm³ | 5.072103 |
| 30 cm³ | 6.086524 |
| 40 cm³ | 8.115365 |
| 50 cm³ | 10.14421 |
| 75 cm³ | 15.21631 |
| 100 cm³ | 20.28841 |
| 250 cm³ | 50.72103 |
| 500 cm³ | 101.4421 |
| 1,000 cm³ | 202.8841 |

## How the conversion works

The relationship is tsp = cm³ × 0.2028841362. Both units measure volume, so the conversion is a fixed factor that never changes. The figure is exact rather than approximate: since the international yard and pound agreement of 1959, an inch is defined as exactly 25.4 millimetres and a pound as exactly 0.45359237 kilograms, and every other imperial and US customary unit here is derived from those two.

## Common questions

### How many teaspoons are in one cubic centimeter?

One cubic centimeter equals 0.20288 teaspoons. tsp = cm³ × 0.2028841362.

### How do you convert cubic centimeters to teaspoons?

Use tsp = cm³ × 0.2028841362. So 10 cm³ is 2.028841 tsp.

### How many cubic centimeters are in one teaspoon?

One teaspoon equals 4.928922 cubic centimeters, which is the reverse of the conversion above.

## Related pages

- [Teaspoons to Cubic centimeters](https://atoneplace.net/convert/teaspoons-to-cubic-cm/)
- [Cubic centimeters to Liters](https://atoneplace.net/convert/cubic-cm-to-liters/)
- [Cubic centimeters to Milliliters](https://atoneplace.net/convert/cubic-cm-to-ml/)
- [Cubic centimeters to Cubic meters](https://atoneplace.net/convert/cubic-cm-to-cubic-meters/)
- [Cubic centimeters to US gallons](https://atoneplace.net/convert/cubic-cm-to-gallons/)
- [Cubic centimeters to US quarts](https://atoneplace.net/convert/cubic-cm-to-quarts/)
- [Cubic centimeters to US pints](https://atoneplace.net/convert/cubic-cm-to-pints/)
- [Cubic centimeters to US cups](https://atoneplace.net/convert/cubic-cm-to-cups/)
- [Cubic centimeters to US fluid ounces](https://atoneplace.net/convert/cubic-cm-to-fl-oz/)
- [Cubic centimeters to Tablespoons](https://atoneplace.net/convert/cubic-cm-to-tablespoons/)

## Sources

- Guide for the Use of the International System of Units (SP 811) — NIST (https://www.nist.gov/pml/special-publication-811) [Public domain (US Government)]
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures (https://www.bipm.org/en/publications/si-brochure)
- Calculated on this page — At One Place (/about/)