Teaspoon (US) to Tablespoon (US) Converter
Free Volume Converter - Liters to Gallons, Gallons to Liters, US Gallon to Liters - Convert L to Gallons Instantly
Teaspoon (US)
- Symbol
- tsp
- System
- Metric/Imperial
- Dimension
- Various
Tablespoon (US)
- Symbol
- tbsp
- System
- Metric/Imperial
- Dimension
- Various
Quick Reference Table
| Teaspoon (US) | Tablespoon (US) | Tablespoon (US) | Teaspoon (US) |
|---|---|---|---|
| 1 | 0.3333324316 | 1 | 3.0000081154 |
| 2 | 0.6666648633 | 2 | 6.0000162307 |
| 3 | 0.9999972949 | 3 | 9.0000243461 |
| 5 | 1.6666621581 | 5 | 15.0000405768 |
| 10 | 3.3333243163 | 10 | 30.0000811537 |
| 25 | 8.3333107907 | 25 | 75.0002028842 |
| 50 | 16.6666215814 | 50 | 150.0004057684 |
| 100 | 33.3332431628 | 100 | 300.0008115368 |
| 500 | 166.6662158141 | 500 | 1500.004057684 |
| 1000 | 333.3324316282 | 1000 | 3000.0081153681 |
Conversion Formula
Tablespoon (US) = Teaspoon (US) × 0.3333324316
Teaspoon (US) = Tablespoon (US) × 3.0000081154
Factors are from BIPM SI brochure and NIST SP 811, stored unrounded and computed via a base unit. Reverse factor is 1 ÷ 0.3333324316.
How to convert Teaspoon (US) to Tablespoon (US)
Multiply the value in teaspoon (us) by 0.3333324316 to get tablespoon (us). For example, 5 Teaspoon (US) = 1.6666621581 Tablespoon (US). All results in the volume 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 0.33 too early — keep full precision until the final display. For volume, always verify critical calculations (medicine, engineering) with a second source.
FAQ
- How many Tablespoon (US) in 1 Teaspoon (US)?
- 1 Teaspoon (US) = 0.3333324316 Tablespoon (US).
- How many Teaspoon (US) in 1 Tablespoon (US)?
- 1 Tablespoon (US) = 3.0000081154 Teaspoon (US).
- What is the source?
- BIPM/NIST via OmniConverter base-unit engine. Source table and formula above are exact.
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