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US tablespoons to Milliliters (tbsp to mL)
Convert US tablespoons to milliliters: 1 tbsp = 14.7868 mL. Exact conversion factor, formula, 22-row table and worked examples, with JSON API and MCP access.
Formula
1 tbsp = 14.7868 mL
milliliters = US tablespoons × 14.78676478 — reverse: US tablespoons = milliliters × 0.0676280454
The factor is derived from the SI definitions of both units (base unit: L) as listed in NIST SP 811; results on this page are shown to 6 significant figures, the API returns up to 12.
Worked examples
- 5 tbsp = 73.9338 mL
- 12.5 tbsp = 184.835 mL
- 100 tbsp = 1478.68 mL
US tablespoons to milliliters conversion table
| US tablespoons (tbsp) | Milliliters (mL) |
|---|---|
| 1 | 14.7868 |
| 2 | 29.5735 |
| 3 | 44.3603 |
| 4 | 59.1471 |
| 5 | 73.9338 |
| 6 | 88.7206 |
| 7 | 103.507 |
| 8 | 118.294 |
| 9 | 133.081 |
| 10 | 147.868 |
| 15 | 221.801 |
| 20 | 295.735 |
| 25 | 369.669 |
| 30 | 443.603 |
| 40 | 591.471 |
| 50 | 739.338 |
| 75 | 1109.01 |
| 100 | 1478.68 |
| 200 | 2957.35 |
| 250 | 3696.69 |
| 500 | 7393.38 |
| 1000 | 14786.8 |
FAQ
How many milliliters are in one tablespoon?
1 tbsp = 14.7868 mL. The factor comes from the SI definitions of both units (NIST SP 811 / BIPM), so it is exact or correct to at least 10 significant figures.
What is the formula to convert US tablespoons to milliliters?
Multiply the value in US tablespoons by 14.78676478: milliliters = US tablespoons × 14.78676478. For example, 5 tbsp = 73.9338 mL.
How do I convert milliliters back to US tablespoons?
Multiply by the inverse factor 0.0676280454 (US tablespoons = milliliters × 0.0676280454), or use the milliliters-to-US tablespoons page.
Related conversions
Machine access
- API:
GET https://tttkmbb.com/api/v1/convert?value=5&from_unit=tbsp&to_unit=mL - MCP: server
https://tttkmbb.com/mcp, toolconvert_unitswith{"value":5,"from_unit":"tbsp","to_unit":"mL"} - Markdown: https://tttkmbb.com/conversion/tablespoons-to-ml.md · JSON: https://tttkmbb.com/conversion/tablespoons-to-ml.json (add
?value=for a result) · Units: /api/v1/units?quantity=volume - OpenAPI operationId:
convert_units. Freshness:static. Authentication: none.