Convert Cubic inches to teaspoons
1 cubic inch = 3.3247 teaspoons · tsp = in³ × 3.324675325
When you need this conversion
This conversion goes from cubic inches, used for engine displacement and small volumes, to teaspoons, a standard cooking and dosing measure of about 5 milliliters. Both measure the same physical quantity, so the conversion is exact — the difference is which unit your source, tool, or region happens to use.
Cubic inches to teaspoons conversion table
| Cubic inches (in³) | Teaspoons (tsp) |
|---|---|
| 1 in³ | 3.3247 tsp |
| 2 in³ | 6.6494 tsp |
| 3 in³ | 9.974 tsp |
| 5 in³ | 16.6234 tsp |
| 10 in³ | 33.2468 tsp |
| 15 in³ | 49.8701 tsp |
| 20 in³ | 66.4935 tsp |
| 25 in³ | 83.1169 tsp |
| 50 in³ | 166.23 tsp |
| 75 in³ | 249.35 tsp |
| 100 in³ | 332.47 tsp |
| 250 in³ | 831.17 tsp |
| 500 in³ | 1,662.34 tsp |
| 1,000 in³ | 3,324.68 tsp |
The formula
tsp = in³ × 3.324675325Because both units measure volume, the conversion is a single multiplication by a fixed factor. That factor never changes, so the result is exact.
Convert the other way
Teaspoons to cubic inches →Related volume conversions
- Milliliters to US cups
- Milliliters to US fluid ounces
- Liters to cubic meters
- Liters to US gallons
- Cubic meters to liters
- Cubic meters to cubic feet
- Cubic feet to cubic meters
- US gallons to liters
- US cups to milliliters
- US fluid ounces to milliliters
- Milliliters to teaspoons
- Liters to teaspoons
Frequently asked questions
- How many teaspoons are in a cubic inch?
- There are 3.3247 teaspoons in 1 cubic inch. The formula is tsp = in³ × 3.324675325.
- How do you convert cubic inches to teaspoons?
- Use the formula tsp = in³ × 3.324675325. For example, 10 cubic inches equals 33.2468 teaspoons.
- Is the cubic inches to teaspoons conversion exact?
- Yes. Cubic inches and teaspoons are both units of volume, related by an exact defined factor. Displayed results are rounded for readability.
- What is in³ short for?
- in³ is the standard symbol for cubic inch. tsp is the symbol for teaspoon.