Flow RateCubic Feet per Second to Liters per Second

Cubic Feet per Second to Liters per Second

Methodology·How We Verify

Snapshot

1 Cubic Foot per Second equals 28.317 Liters per Second.

Reference basis: This conversion uses a fixed factor based on time-normalized rate definitions.
Example: For 0.1 Cubic Feet per Second, the result equals 2.832 Liters per Second.

Interactive conversion

Converter Calculator

Decimals: 1.5 or 1,5. Fractions: 1/2. Scientific notation: 1e3. Write 1000 without grouping separators.

28.317 Liters per Second (L/s)

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API and AI agent access

Cubic Feet per Second to Liters per Second.

Machine-readable identifiers

Conversion family: flow-rate
Source unit: cubic_feet_per_second
Target unit: liters_per_second

Use these identifiers in the API request. Sources and model limits also apply to software clients.

Example API request and response

POST /api/v1/convert

Request

{
  "family": "flow-rate",
  "value": 1,
  "from": "cubic_feet_per_second",
  "to": "liters_per_second"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "flow-rate",
    "value": 1,
    "from": "cubic_feet_per_second",
    "to": "liters_per_second",
    "result": {
      "raw": 28.316846592,
      "display": "28.317"
    },
    "canonicalPath": "/flow-rate/cubic-feet-per-second-to-liters-per-second/"
  }
}

API, OpenAPI and WebMCP documentation

Explanation

Multiply by 28.316846592 because 1 cfs = 28.316846592 L/s and 1 L/s = 1 L/s.

Method & Reference

Method basis: exact conversion formula shown in Snapshot.
Applied factor: 1 Cubic Foot per Second = 28.317 Liters per Second.
Consistency rule: calculator output and table values use the same constants and rounding policy.

Common Conversion Values

Cubic Feet per Second (cfs)	Liters per Second (L/s)
0.1	2.832
1/2	14.158
1	28.317
5	141.584
10	283.168
25	707.921
50	1,415.84
100	2,831.68
1000	28,316.85

Questions & answers

Frequently Asked Questions

What is 1 cubic foot per second in liters per second?

1 Cubic Foot per Second equals 28.317 Liters per Second on this page.

What fixed factor powers this Cubic Feet per Second to Liters per Second page?

The factor is derived by normalizing both units through liters per second, then applying the exact cubic-foot definition together with the route's matching time-base scaling.

When would I convert cubic feet per second to liters per second?

This route is useful when translating between SI flow units and gallon- or cubic-foot-based reporting for pumps, piping, ventilation, and plant documentation.

How do I reverse Cubic Feet per Second to Liters per Second?

Use the mirror Liters per Second to Cubic Feet per Second route; it applies the inverse relationship with the same flow-rate assumptions.