Tablespoon (US) to Teaspoon (US) Converter
免费体积转换器, 即时换算升、加仑、液量盎司、杯和毫升
1Tablespoon (US)=3.0000081154Teaspoon (US)
1 Teaspoon (US) = 0.3333324316 Tablespoon (US)
Tablespoon (US)
- Symbol
- tbsp
- System
- Metric/Imperial
- Dimension
- Various
Teaspoon (US)
- Symbol
- tsp
- System
- Metric/Imperial
- Dimension
- Various
Quick Reference Table
| Tablespoon (US) | Teaspoon (US) | Teaspoon (US) | Tablespoon (US) |
|---|---|---|---|
| 1 | 3.0000081154 | 1 | 0.3333324316 |
| 2 | 6.0000162307 | 2 | 0.6666648633 |
| 3 | 9.0000243461 | 3 | 0.9999972949 |
| 5 | 15.0000405768 | 5 | 1.6666621581 |
| 10 | 30.0000811537 | 10 | 3.3333243163 |
| 25 | 75.0002028842 | 25 | 8.3333107907 |
| 50 | 150.0004057684 | 50 | 16.6666215814 |
| 100 | 300.0008115368 | 100 | 33.3332431628 |
| 500 | 1500.004057684 | 500 | 166.6662158141 |
| 1000 | 3000.0081153681 | 1000 | 333.3324316282 |
Conversion Formula
Teaspoon (US) = Tablespoon (US) × 3.0000081154
Tablespoon (US) = Teaspoon (US) × 0.3333324316
Factors are from BIPM SI brochure and NIST SP 811, stored unrounded and computed via a base unit. Reverse factor is 1 ÷ 3.0000081154.
How to convert Tablespoon (US) to Teaspoon (US)
Multiply the value in tablespoon (us) by 3.0000081154 to get teaspoon (us). For example, 5 Tablespoon (US) = 15.0000405768 Teaspoon (US). All results in the 体积 converter update instantly as you type, so you can see every unit at once without manual math.
Common mistakes
Do not round the factor to 3.00 too early — keep full precision until the final display. For 体积, always verify critical calculations (medicine, engineering) with a second source.
FAQ
- How many Teaspoon (US) in 1 Tablespoon (US)?
- 1 Tablespoon (US) = 3.0000081154 Teaspoon (US).
- How many Tablespoon (US) in 1 Teaspoon (US)?
- 1 Teaspoon (US) = 0.3333324316 Tablespoon (US).
- What is the source?
- BIPM/NIST via OmniConverter base-unit engine. Source table and formula above are exact.
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