Liter/minute to Cubic foot/second (L/min to ft³/s) Calculator & Formula
L/min × 0.00058857778 = ft³/s
Calculation: 1 L/min × 0.00058857778 = 0.00058857778 ft³/s
Common Liter/minute to Cubic foot/second Calculations
Quick-lookup reference table showing calculated equivalents for standard increments between Liter/minute (L/min) and Cubic foot/second (ft³/s).
| Reciprocal & Equivalent Value | Scientific Notation |
|---|---|
| 1 ft³/s is equal to 1699.010796 L/min (Liter/minute) | 1.699 × 10³ |
| 5 ft³/s is equal to 8495.053978 L/min (Liter/minute) | 8.495 × 10³ |
| 10 ft³/s is equal to 16990.107955 L/min (Liter/minute) | 1.699 × 10⁴ |
| 50 ft³/s is equal to 84950.539776 L/min (Liter/minute) | 8.495 × 10⁴ |
| 100 ft³/s is equal to 169901.079552 L/min (Liter/minute) | 1.699 × 10⁵ |
Real-World Context & Everyday Benchmarks
Tap to load into converterTo help contextualize these units in everyday life, science, and engineering, here are verified real-world reference points for Liter/minute (L/min) and Cubic foot/second (ft³/s):
Liter/minute References:
- Standard water-saving residential bathroom showerhead water flow limit 9 L/min
- Standard domestic kitchen sink faucet aerator maximum flow rate 6 L/min
- Resting adult human pulmonary ventilation air inhalation flow rate 6 L/min
Cubic foot/second References:
- Standard river streamflow hydrograph discharge measurement unit (cfs / 448.8 gpm) 1 cfs
- Small recreational trout fishing mountain river streamflow discharge 100 cfs
- Colorado River natural carved streamflow carving through the Grand Canyon 14000 cfs
How to Convert Liter/minute to Cubic foot/second
Converting Liter/minute (L/min) to Cubic foot/second (ft³/s) is a core calculation in Volumetric Flow Rate, which quantifies the volume of fluid passing through a designated conduit cross-section per unit of time. This calculation navigates the boundary between the International Metric System (SI) and British Imperial / US Customary engineering standards. In contemporary metrology, Imperial units are defined in terms of exact SI standards via international agreements—notably NIST SP 811 and the 1959 International Yard and Pound Agreement. Exactly 1 Liter/minute equals 0.000588578 Cubic foot/second, while 1 ft³/s equals 1699.010796 L/min.
Mathematical Conversion Derivation via Coherent SI Base Unit
Under the International System of Quantities (ISQ), dimensional conversion between non-SI units is rigorously resolved by bridging through the coherent SI base unit (cubic meter per second (m³/s)) without arbitrary rounding:
1 L/min = 1.666667 × 10⁻⁵ cubic meter per second (m³/s)1 ft³/s = 0.0283168 cubic meter per second (m³/s)V(ft³/s) = V(L/min) × ( 1.666667 × 10⁻⁵ / 0.0283168 ) = V(L/min) × 0.000588578Value in Cubic foot/second = Value in Liter/minute × 0.00058857778Direct computational formula applied for standard conversion.To convert 50 Liter/minute (L/min) to Cubic foot/second (ft³/s): multiply 50 by 0.000588578 to get 0.0294289 ft³/s. At an industrial engineering scale, 480 L/min converts to 0.282517 ft³/s.
Inverse check: 1 ft³/s = 1699.010796 L/min.Understanding Liter/minute and Cubic foot/second
Liter/minute
L/minA Liter/minute (L/min) is a recognized unit for volumetric flow rate.
Applications & Practical Context
In practical flow terms, a standard water-saving residential bathroom showerhead water flow limit equals 9 L/min, a standard domestic kitchen sink faucet aerator maximum flow rate equals 6 L/min, a resting adult human pulmonary ventilation air inhalation flow rate equals 6 L/min.
A physical magnitude of 1 L/min corresponds to 1.666667 × 10⁻⁵ m³/s in standard SI measurement.
1 L/min = 1.666667 × 10⁻⁵ m³/sCubic foot/second
ft³/sA Cubic foot/second (ft³/s) is an imperial and US customary unit for volumetric flow rate.
Applications & Practical Context
In practical flow terms, a standard river streamflow hydrograph discharge measurement unit (cfs / 448.8 gpm) equals 1 cfs, a small recreational trout fishing mountain river streamflow discharge equals 100 cfs, a colorado River natural carved streamflow carving through the Grand Canyon equals 14000 cfs.
A physical magnitude of 1 ft³/s corresponds to 0.0283168 m³/s in standard SI measurement.
1 ft³/s = 0.0283168 m³/sDomain Metrology & Engineering Applications
Hydrodynamic Continuity Equation (Q = A · v̄)
Rigorously quantified in laboratory and field settings using electromagnetic inductive flowmeters, ultrasonic transit-time meters, turbine flowmeters, and differential orifice plates.
Applied across municipal water supply distribution, chemical process loops, oil & gas pipeline custody transfer, and HVAC hydronic balancing under international metrology standard ISO 80000-4:2019, ASME MFC-3M.
Physical Orders of Magnitude & Laboratory Reference Benchmarks
| Physical Phenomenon / Engineering Reference | Reference Value | Converted to Cubic foot/second |
|---|---|---|
| Standard water-saving residential bathroom showerhead water flow limit | 9 L/min | 0.0052972 ft³/s |
| Standard domestic kitchen sink faucet aerator maximum flow rate | 6 L/min | 0.00353147 ft³/s |
| Resting adult human pulmonary ventilation air inhalation flow rate | 6 L/min | 0.00353147 ft³/s |
Formulas, conversion coefficients, and base definitions on this page strictly adhere to the ISO 80000-4:2019, ASME MFC-3M and the BIPM SI Brochure (9th Edition). Governed by Hydrodynamic Continuity Equation (Q = A · v̄) under ISO 80000 dimensional vector [L³ T⁻¹].
Volumetric Flow & Fluid Continuity Bridge (GPM • CFM • m³/h • L/min • L/s • ft³/h)
Directly convert mass flow rate (ṁ) into volumetric flow (Q) across process fluids using the thermodynamic continuity equation ṁ = ρ × Q, bridging mass flow [M T⁻¹] and volumetric flow [L³ T⁻¹] via fluid density (ρ).
Q = ṁ / ρ
-
1. Normalize Input to SI Base Unit (kg/s):
ṁ = 1 L/min × 1.66666667 × 10⁻⁵ = 1.66666667 × 10⁻⁵ kg/s -
2. Apply Engineering Parameter (ρ):
Selected condition: Water (20°C / Standard Ambient) at ρ = 998.2 kg/m³ -
3. Execute Governing Physical Law in SI Units:
Q = ṁ / ρ = (1.66666667 × 10⁻⁵) ÷ (998.2) = 1.669672 × 10⁻⁸ m³/s -
4. Convert to Standard Engineering Units:
• GPM: 1.669672 × 10⁻⁸ × 15850.3231 = 0.0002646 GPM (US Gallons per Minute) • CFM: 1.669672 × 10⁻⁸ × 2118.88 = 3.5378 × 10⁻⁵ CFM (Cubic Feet per Minute) • m³/h: 1.669672 × 10⁻⁸ × 3600 = 6.0108 × 10⁻⁵ m³/h (Cubic Meters per Hour) • L/min: 1.669672 × 10⁻⁸ × 60000 = 0.001002 L/min (Liters per Minute) • L/s: 1.669672 × 10⁻⁸ × 1000 = 1.6697 × 10⁻⁵ L/s (Liters per Second) • ft³/h: 1.669672 × 10⁻⁸ × 127132.8002 = 0.0021 ft³/h (Cubic Feet per Hour)
| Engineering Substance / Operating Standard | Parameter Value (kg/m³) | Reference State / Condition | Typical Industrial & Engineering Application |
|---|---|---|---|
| Water (20°C / Standard Ambient) | 998.2 |
20°C (68°F), 1 atm | Hydronic HVAC & cooling water (NIST) |
| Water (4°C / Maximum Density) | 1000 |
4°C (39.2°F), 1 atm | Pure metrology reference standard (SG = 1.0) |
| Water (100°C / Saturated Liquid) | 958.4 |
100°C (212°F), 1 atm | Boiler condensate returns & district hot water |
| Saturated Steam (100°C, 1 atm) | 0.5977 |
100°C, 1.01325 bar | Boiler steam piping & relief headers (IAPWS-97) |
| Air (Standard Ambient / NTP 20°C) | 1.204 |
20°C (68°F), 101.325 kPa (ISO 5011) | Compressor SCFM rating, blower sizing & HVAC duct air |
| Air at STP (0°C, 1 atm) | 1.292 |
0°C (32°F), 101.325 kPa (IUPAC) | Standard European gas metering & chemical plant feeds |
| Diesel Fuel (EN 590 / No. 2-D, 20°C) | 832 |
20°C (68°F), ASTM D975 / EN 590 | Engine fuel telemetry, BSFC dyno & generator consumption |
| Gasoline / Petrol (ASTM D4814, 15°C) | 740 |
15°C (59°F), ASTM D4814 | Automotive port & direct fuel injector calibrations |
| Natural Gas / Methane (STP: 0°C, 1 atm) | 0.717 |
0°C, 1 atm (Pure CH₄ approximation) | Gas turbine firing rate & burner pipeline supply |
| Engine Lubricating Oil (SAE 30, 20°C) | 885 |
20°C, typical kinematic grade 100 cSt | Engine lube circuits, turbo feed lines & cooling loops |
| Hydraulic Oil (ISO VG 46, 20°C) | 870 |
20°C, mineral hydraulic fluid | Hydraulic power packs, cylinder pump flows & servo valves |