VolumeCups to Liters

Cups to Liters

Snapshot

1 Cup equals 0.236588 Liters. Conversion Encyclopedia uses the same fixed conversion basis across the calculator, common values, and reverse page for this page.

Reference basis: This conversion uses exact modern volume definitions anchored to liters or cubic meters.
Example: For 0.1 Cups, the result equals 0.023659 Liters.
Use the reverse page if you need the opposite direction with the same basis.

Use the interactive calculator below for custom values and the common-value table for quick checks.

Interactive conversion

Converter Calculator

0.236588 Liters

Switch

Machine access

Available to apps and AI agents

Cups to Liters can be requested through Conversion Encyclopedia's structured interfaces by software and compatible AI agents. The identifiers below select the same calculation as the calculator.

Machine-readable identifiers

Conversion family: volume
Source unit: cup_us
Target unit: liter

The JSON API and OpenAPI specification use the identifiers to reach the conversion engine. WebMCP lets compatible AI agents request the same calculation.

Example API request and response

POST /api/v1/convert

Request

{
  "family": "volume",
  "value": 1,
  "from": "cup_us",
  "to": "liter"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "volume",
    "value": 1,
    "from": "cup_us",
    "to": "liter",
    "result": {
      "raw": 0.23658823649999997,
      "display": "0.236588"
    },
    "canonicalPath": "/volume/cups-to-liters/"
  }
}

Full API documentation

Explanation

Use this page when you want a direct Cups to Liters conversion. On this page, 1 Cup equals 0.236588 Liters.

This route uses exact modern volume definitions, so the direct answer, calculator, table, and FAQ stay aligned for Cups to Liters.

Cups: a US customary kitchen-volume unit common in recipes and household volume measurement.

Liters (L): a metric volume unit equal to 1,000 milliliters, widely used for liquids, containers, and process quantities.

This route is useful when translating volume values across metric and US customary conventions so recipes, packaging, storage, and engineering references stay comparable.

This conversion is purely multiplicative because both units reduce through liters or cubic meters using fixed volume definitions with no offset.

Method & Reference

Method basis: exact conversion formula shown in Snapshot.
Applied factor: 1 Cup = 0.236588 Liters (using exact modern volume definitions anchored to liters or cubic meters).
Consistency rule: calculator output and table values use the same constants and rounding policy.

Common Conversion Values

Cups	Liters
0.1	0.023659
0.25	0.059147
0.5	0.118294
1	0.236588
2	0.473176
5	1.182941
10	2.365882
25	5.914706
50	11.829412
100	23.658824

Questions & answers

Frequently Asked Questions

What is 1 cup in liters?

1 Cup equals 0.236588 Liters on this page.

What definition does this Cups to Liters page use?

This route uses exact metric and US customary volume definitions, so the factor stays consistent across the direct answer, calculator, table, and FAQ.

Is there a reverse Liters to Cups page?

Use the mirror Liters to Cups page to switch the direction while keeping the same fixed volume definitions.