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US cups to Milliliters (cup to mL)
Convert US cups to milliliters: 1 cup = 236.588 mL. Exact conversion factor, formula, 22-row table and worked examples, with JSON API and MCP access.
Formula
1 cup = 236.588 mL
milliliters = US cups × 236.5882365 — reverse: US cups = milliliters × 0.004226752838
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 cup = 1182.94 mL
- 12.5 cup = 2957.35 mL
- 100 cup = 23658.8 mL
US cups to milliliters conversion table
| US cups (cup) | Milliliters (mL) |
|---|---|
| 1 | 236.588 |
| 2 | 473.176 |
| 3 | 709.765 |
| 4 | 946.353 |
| 5 | 1182.94 |
| 6 | 1419.53 |
| 7 | 1656.12 |
| 8 | 1892.71 |
| 9 | 2129.29 |
| 10 | 2365.88 |
| 15 | 3548.82 |
| 20 | 4731.76 |
| 25 | 5914.71 |
| 30 | 7097.65 |
| 40 | 9463.53 |
| 50 | 11829.4 |
| 75 | 17744.1 |
| 100 | 23658.8 |
| 200 | 47317.6 |
| 250 | 59147.1 |
| 500 | 118294 |
| 1000 | 236588 |
FAQ
How many milliliters are in one cup?
1 cup = 236.588 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 cups to milliliters?
Multiply the value in US cups by 236.5882365: milliliters = US cups × 236.5882365. For example, 5 cup = 1182.94 mL.
How do I convert milliliters back to US cups?
Multiply by the inverse factor 0.004226752838 (US cups = milliliters × 0.004226752838), or use the milliliters-to-US cups page.
Related conversions
Machine access
- API:
GET https://tttkmbb.com/api/v1/convert?value=5&from_unit=cup_us&to_unit=mL - MCP: server
https://tttkmbb.com/mcp, toolconvert_unitswith{"value":5,"from_unit":"cup_us","to_unit":"mL"} - Markdown: https://tttkmbb.com/conversion/cups-to-ml.md · JSON: https://tttkmbb.com/conversion/cups-to-ml.json (add
?value=for a result) · Units: /api/v1/units?quantity=volume - OpenAPI operationId:
convert_units. Freshness:static. Authentication: none.