Convert Tablespoon (US) to millilitres
Americas · Cooking Measures · active · modern
Conventional value The unit is customary but its modern value is settled and widely cited; the arithmetic itself is exact.
1 Tablespoon (US) = 14.7868 millilitres
millilitres = Tablespoon (US) × 14.7868
Convert any amount
Tablespoon (US) to millilitres table
| Tablespoon (US) | millilitres |
|---|---|
| 0.25 Tablespoon (US) | 3.6967 millilitres |
| 0.5 Tablespoon (US) | 7.3934 millilitres |
| 1 Tablespoon (US) | 14.7868 millilitres |
| 2 Tablespoon (US) | 29.5736 millilitres |
| 3 Tablespoon (US) | 44.3604 millilitres |
| 4 Tablespoon (US) | 59.1472 millilitres |
| 5 Tablespoon (US) | 73.934 millilitres |
| 10 Tablespoon (US) | 147.868 millilitres |
| 20 Tablespoon (US) | 295.736 millilitres |
| 25 Tablespoon (US) | 369.67 millilitres |
| 50 Tablespoon (US) | 739.34 millilitres |
| 100 Tablespoon (US) | 1,478.68 millilitres |
About the Tablespoon (US)
US tablespoon = 14.79ml = 3 teaspoons.
- Symbol
- tbsp
- Value in SI
- 1 Tablespoon (US) = 0.0147868 litre
- Typical use
- cooking
- Source
- UnitConvertLab measurement atlas
Every atlas conversion routes through the SI litre. See our methodology and data provenance pages for how these values are sourced and verified.
Related units and variant risk
Other cooking measures units in the Americas family, least settled first. If your figure came from a land record, invoice or historical document rather than a calculator, check these before assuming a single standard.
Related conversions
Frequently asked
How many millilitres are in a Tablespoon (US)?
1 Tablespoon (US) = 14.7868 millilitres. Multiply the number of Tablespoon (US) by 14.7868 to get millilitres.
What is Tablespoon (US) used for?
US tablespoon = 14.79ml = 3 teaspoons. It is classified as active and dates from the modern period.
Is the Tablespoon (US) value exact?
Yes for practical purposes. UnitConvertLab converts every atlas unit through the SI litre, so the arithmetic itself introduces no rounding beyond the digits shown.
How reliable is this Tablespoon (US) conversion?
Conventional value — The unit is customary but its modern value is settled and widely cited; the arithmetic itself is exact. Source: UnitConvertLab measurement atlas.
Cite this page
UnitConvertLab. (2026). Convert Tablespoon (US) to millilitres. UnitConvertLab. Retrieved from https://unitconvertlab.com/regional/tbsp-us-to-milliliter
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