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Milliliters to US cups (mL to cup)
Convert milliliters to US cups: 1 mL = 0.00422675 cup. Exact conversion factor, formula, 22-row table and worked examples, with JSON API and MCP access.
Formula
1 mL = 0.00422675 cup
US cups = milliliters × 0.004226752838 — reverse: milliliters = US cups × 236.5882365
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 mL = 0.0211338 cup
- 12.5 mL = 0.0528344 cup
- 100 mL = 0.422675 cup
Milliliters to US cups conversion table
| Milliliters (mL) | US cups (cup) |
|---|---|
| 1 | 0.00422675 |
| 2 | 0.00845351 |
| 3 | 0.0126803 |
| 4 | 0.016907 |
| 5 | 0.0211338 |
| 6 | 0.0253605 |
| 7 | 0.0295873 |
| 8 | 0.033814 |
| 9 | 0.0380408 |
| 10 | 0.0422675 |
| 15 | 0.0634013 |
| 20 | 0.0845351 |
| 25 | 0.105669 |
| 30 | 0.126803 |
| 40 | 0.16907 |
| 50 | 0.211338 |
| 75 | 0.317006 |
| 100 | 0.422675 |
| 200 | 0.845351 |
| 250 | 1.05669 |
| 500 | 2.11338 |
| 1000 | 4.22675 |
FAQ
How many US cups are in one milliliter?
1 mL = 0.00422675 cup. 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 milliliters to US cups?
Multiply the value in milliliters by 0.004226752838: US cups = milliliters × 0.004226752838. For example, 5 mL = 0.0211338 cup.
How do I convert US cups back to milliliters?
Multiply by the inverse factor 236.5882365 (milliliters = US cups × 236.5882365), or use the US cups-to-milliliters page.
Related conversions
Machine access
- API:
GET https://tttkmbb.com/api/v1/convert?value=5&from_unit=mL&to_unit=cup_us - MCP: server
https://tttkmbb.com/mcp, toolconvert_unitswith{"value":5,"from_unit":"mL","to_unit":"cup_us"} - Markdown: https://tttkmbb.com/conversion/ml-to-cups.md · JSON: https://tttkmbb.com/conversion/ml-to-cups.json (add
?value=for a result) · Units: /api/v1/units?quantity=volume - OpenAPI operationId:
convert_units. Freshness:static. Authentication: none.