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Convert Cubic feet per second to Liters per minute

Instantly convert Cubic feet per second (ft³/s) to Liters per minute (L/min) with our free online calculator.

Formula: ft³/s to L/minmultiply by 1699.01

Reference Table

Cubic feet per second (ft³/s)Liters per minute (L/min)
11699.01
58495.04
1016990.1
2542475.2
5084950.4
100169901

How to Convert Cubic feet per second to Liters per minute

Formula

To convert Cubic feet per second (ft³/s) to Liters per minute (L/min): multiply by 1699.01

Step-by-Step

  1. Start with your value in Cubic feet per second (ft³/s).
  2. Multiply by 1699.01 to perform the conversion.
  3. The result is your value expressed in Liters per minute (L/min).

Conversion Factor

1 ft³/s = 1699.01 L/min

Reverse Factor

1 L/min = 0.000588579 ft³/s

Worked Example

Convert 25 Cubic feet per second to Liters per minute: 25 ft³/s = 42475.2 L/min

About Cubic foot per second (ft³/s)

An imperial flow-rate unit used in US hydrology, river discharge measurement, and large-scale water-supply engineering. Also called "cusec" in water-resources jargon. Typical US river flow-rate reports (USGS streamgages) use cfs. A rainstorm runoff event in a small watershed might reach 100–500 cfs. 1 ft³/s = 7.48 gallons/second ≈ 28.3 L/s.

About Liter per minute (L/min)

A metric flow-rate unit commonly used for household appliances, medical devices (IV pumps, ventilators), dispensing equipment, and small-flow industrial processes. A shower head in a metric country is typically 8–12 L/min; a garden hose is 10–30 L/min. L/min is the default unit for oxygen delivery in medicine (nasal cannula at 1–5 L/min).

Quick Facts

  • 1 Cubic foot per second equals 1699.01 Liters per minute
  • 1 Liter per minute equals 0.000588579 Cubic feet per second
  • Cubic foot per second is a unit of volumetric flow rate
  • Liter per minute is a unit of volumetric flow rate
  • This conversion is commonly used in plumbing, HVAC systems, and chemical process engineering
  • The Cubic foot per second belongs to the imperial system
  • The Liter per minute belongs to the metric system

Common Cubic foot per second to Liter per minute Conversions

Cubic feet per second (ft³/s)Liters per minute (L/min)
0.0116.9901
0.1169.901
0.25424.752
0.5849.504
11699.01
23398.02
35097.02
58495.04
1016990.1
1525485.1
2033980.2
2542475.2
5084950.4
75127426
100169901
250424752
500849504
10001699010
50008495040
1000016990100

Understanding Cubic feet per second

The Cubic foot per second (symbol: ft³/s) is a unit of volumetric flow rate. An imperial flow-rate unit used in US hydrology, river discharge measurement, and large-scale water-supply engineering. Also called "cusec" in water-resources jargon. Typical US river flow-rate reports (USGS streamgages) use cfs. A rainstorm runoff event in a small watershed might reach 100–500 cfs. 1 ft³/s = 7.48 gallons/second ≈ 28.3 L/s.

It belongs to the imperial measurement system.

Cubic feet per second are commonly used in plumbing, HVAC systems, and chemical process engineering.

Understanding Liters per minute

The Liter per minute (symbol: L/min) is a unit of volumetric flow rate. A metric flow-rate unit commonly used for household appliances, medical devices (IV pumps, ventilators), dispensing equipment, and small-flow industrial processes. A shower head in a metric country is typically 8–12 L/min; a garden hose is 10–30 L/min. L/min is the default unit for oxygen delivery in medicine (nasal cannula at 1–5 L/min).

It belongs to the metric measurement system.

Liters per minute are commonly used in plumbing, HVAC systems, and chemical process engineering.

Why Convert Cubic feet per second to Liters per minute?

Converting between Cubic feet per second and Liters per minute is a frequent requirement for engineers, scientists, and students working with volumetric flow rate values. Different industries and regions favour different unit systems, so having a dependable conversion tool saves time and prevents errors in technical calculations. Whether you are verifying a specification sheet, cross-checking simulation results, or preparing a report for an international audience, accurate volumetric flow rate conversion is essential.

Frequently Asked Questions

How do I convert Cubic feet per second to Liters per minute?

An imperial flow-rate unit used in US hydrology, river discharge measurement, and large-scale water-supply engineering. To convert Cubic feet per second to Liters per minute, multiply by 1699.01. For example, 25 ft³/s equals 42475.2 L/min.

How many Liters per minute are in 1 Cubic foot per second?

There are 1699.01 Liters per minute in 1 Cubic foot per second.

How many Cubic feet per second are in 1 Liter per minute?

There are 0.000588579 Cubic feet per second in 1 Liter per minute.

What is the formula for Cubic foot per second to Liter per minute conversion?

The formula is: multiply by 1699.01. This means 1 ft³/s = 1699.01 L/min.

Is a Cubic foot per second bigger than a Liter per minute?

No. One Cubic foot per second is smaller than one Liter per minute because 1 ft³/s equals 1699.01 L/min, which is greater than 1.

When do you need to convert between Cubic feet per second and Liters per minute?

A metric flow-rate unit commonly used for household appliances, medical devices (IV pumps, ventilators), dispensing equipment, and small-flow industrial processes. Cubic foot per second and Liter per minute are both volumetric flow units, so conversion comes up whenever one source of information uses one unit and another uses the other — a classic cross-reference challenge in engineering, trade, travel, and everyday life.

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