Convert Tablespoon (Metric) to US cups
Western Europe · 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 (Metric) = 0.0634013 US cups
US cups = Tablespoon (Metric) × 0.063401293
Convert any amount
Tablespoon (Metric) to US cups table
| Tablespoon (Metric) | US cups |
|---|---|
| 0.25 Tablespoon (Metric) | 0.0158503 US cups |
| 0.5 Tablespoon (Metric) | 0.0317006 US cups |
| 1 Tablespoon (Metric) | 0.0634013 US cups |
| 2 Tablespoon (Metric) | 0.126803 US cups |
| 3 Tablespoon (Metric) | 0.190204 US cups |
| 4 Tablespoon (Metric) | 0.253605 US cups |
| 5 Tablespoon (Metric) | 0.317006 US cups |
| 10 Tablespoon (Metric) | 0.634013 US cups |
| 20 Tablespoon (Metric) | 1.26803 US cups |
| 25 Tablespoon (Metric) | 1.58503 US cups |
| 50 Tablespoon (Metric) | 3.17006 US cups |
| 100 Tablespoon (Metric) | 6.34013 US cups |
About the Tablespoon (Metric)
Metric tablespoon = 15ml exactly.
- Symbol
- tbsp m
- Value in SI
- 1 Tablespoon (Metric) = 0.015 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 Western Europe 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 If your figure came from a land record, invoice or historical document rather than a calculator, check these before assuming a single standard.
- Gill (UK) to US cupsHistorically reconstructed
- Teaspoon (Metric) to US cupsConventional value
- Cup (UK/Imperial) to US cupsConventional value
- Cup (Metric) to US cupsConventional value
- Fluid Ounce (UK) to US cupsConventional value
- Gallon (UK) to US cupsConventional value
- Gallon (US) to US cupsConventional value
- Pint (UK) to US cupsConventional value
Related conversions
Frequently asked
How many US cups are in a Tablespoon (Metric)?
1 Tablespoon (Metric) = 0.0634013 US cups. Multiply the number of Tablespoon (Metric) by 0.063401293 to get US cups.
What is Tablespoon (Metric) used for?
Metric tablespoon = 15ml exactly. It is classified as active and dates from the modern period.
Is the Tablespoon (Metric) 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 (Metric) 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 (Metric) to US cups. UnitConvertLab. Retrieved from https://unitconvertlab.com/regional/tbsp-metric-to-us-cup
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