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Teaspoon to Cubic inch
Convert Teaspoon to Cubic inch and get the exact value instantly.
1 tsp = 0.30078125 in³
About this conversion
To convert Teaspoon to Cubic inch, multiply the number of Teaspoon by 0.30078125.
Volume units divide between metric (liters, milliliters) and US customary (gallons, cups, fluid ounces), which trips up cooking, fuel figures and container sizing until you convert them.
Conversion table
| Teaspoon (tsp) | Cubic inch (in³) |
|---|---|
| 1 tsp | 0.30078125 in³ |
| 2 tsp | 0.6015625 in³ |
| 5 tsp | 1.50390625 in³ |
| 10 tsp | 3.0078125 in³ |
| 100 tsp | 30.078125 in³ |
How to use this converter
- Enter your Teaspoon value
Type any number into the Teaspoon field. It starts at 1 so you can read the rate straight away.
- Read the Cubic inch result
The amount in Cubic inch updates as you type, so there is no button to press and nothing to wait for.
- Swap or keep exploring
Use the swap control to flip the direction, or pick a related conversion from the list below.
Frequently asked
- How many Cubic inch are in one Teaspoon?
- One Teaspoon equals 0.30078125 in³. Enter any amount above to get an exact figure for your own value.
- Is this converter accurate?
- Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
- Do you upload the numbers I enter?
- No. The Teaspoon to Cubic inch conversion runs entirely in your browser tab, and nothing you type is sent to a server.
- Does it work on my phone?
- Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.
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