Poise to Slugs/foot/second Converter (P to slug/(ft·s))
P × 0.0020885434 = slug/(ft·s)
Calculation: 1 P × 0.0020885434 = 0.0020885434 slug/(ft·s)
Common Poise to Slug/foot/second Calculations
Quick-lookup reference table showing calculated equivalents for standard increments between Poise (P) and Slug/foot/second (slug/(ft·s)).
| Conversion & Equivalent Value | Scientific Notation |
|---|---|
| 0.001 P 2.088543 × 10⁻⁶ slug/(ft·s) | 2.089 × 10⁻⁶ |
| 0.01 P 2.088543 × 10⁻⁵ slug/(ft·s) | 2.089 × 10⁻⁵ |
| 0.1 P 0.000208854 slug/(ft·s) | 2.089 × 10⁻⁴ |
| 0.5 P 0.00104427 slug/(ft·s) | 1.044 × 10⁻³ |
| 1 P 0.00208854 slug/(ft·s) | 2.089 × 10⁻³ |
| 2 P 0.00417709 slug/(ft·s) | 4.177 × 10⁻³ |
| 5 P 0.0104427 slug/(ft·s) | 1.044 × 10⁻² |
| 10 P 0.0208854 slug/(ft·s) | 2.089 × 10⁻² |
| 20 P 0.0417709 slug/(ft·s) | 4.177 × 10⁻² |
| 25 P 0.0522136 slug/(ft·s) | 5.221 × 10⁻² |
| 50 P 0.104427 slug/(ft·s) | 1.044 × 10⁻¹ |
| 100 P 0.208854 slug/(ft·s) | 2.089 × 10⁻¹ |
| 250 P 0.522136 slug/(ft·s) | 5.221 × 10⁻¹ |
| 500 P 1.044272 slug/(ft·s) | 1.044 × 10⁰ |
| 1000 P 2.088543 slug/(ft·s) | 2.089 × 10⁰ |
| Reciprocal & Equivalent Value | Scientific Notation |
|---|---|
| 1 slug/(ft·s) 478.80259 P | 4.788 × 10² |
| 5 slug/(ft·s) 2394.012949 P | 2.394 × 10³ |
| 10 slug/(ft·s) 4788.025898 P | 4.788 × 10³ |
| 50 slug/(ft·s) 23940.12949 P | 2.394 × 10⁴ |
| 100 slug/(ft·s) 47880.25898 P | 4.788 × 10⁴ |
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 Poise (P) and Slug/foot/second (slug/(ft·s)):
Poise References:
- Pure liquid water dynamic viscosity at room temperature (0.01 P / 1 cP) 0.01 P
- Commercial culinary golden pancake syrup dynamic viscosity 25 P
Slug/foot/second References:
- Aerospace aerodynamic boundary layer dynamic viscosity 3.7E-7 slug/(ft·s)
How to Convert Poise to Slug/foot/second
Converting Poise (P) to Slug/foot/second (slug/(ft·s)) is a core calculation in Dynamic Viscosity, which quantifies a fluid's internal tangential resistance to shear deformation and laminar flow. This calculation bridges modern MKSA metric standards with the historical Gaussian centimetre-gram-second (CGS) electrostatic and electromagnetic framework. In CGS systems, electromagnetic units (such as statvolts, abvolts, dynes, ergs, and gauss) are formulated directly from mechanical dimensions, with electrostatic-to-electromagnetic relations tied to the speed of light in vacuum (c ≈ 2.99792458 × 1010 cm/s). Exactly 1 Poise translates to 0.00208854 Slug/foot/second (1 slug/(ft·s) = 478.80259 P).
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 (pascal second (Pa·s)) without arbitrary rounding:
1 P = 0.1 pascal second (Pa·s)1 slug/(ft·s) = 47.880259 pascal second (Pa·s)V(slug/(ft·s)) = V(P) × ( 0.1 / 47.880259 ) = V(P) × 0.00208854Value in Slug/foot/second = Value in Poise × 0.0020885434Direct computational formula applied for standard conversion.Converting 36 P yields an exact output of 0.0751876 slug/(ft·s) in Slug/foot/second. Under higher industrial throughput, 10000 P translates to 20.885434 slug/(ft·s).
Inverse check: 1 slug/(ft·s) = 478.80259 P.Understanding Poise and Slug/foot/second
Poise
PA Poise (P) is a unit of dynamic viscosity in the centimeter-gram-second (CGS) system.
Applications & Practical Context
In practical viscosity dynamic terms, a pure liquid water dynamic viscosity at room temperature (0.01 P / 1 cP) equals 0.01 P, a commercial culinary golden pancake syrup dynamic viscosity equals 25 P.
A physical magnitude of 1 P corresponds to 0.1 Pa·s in standard SI measurement.
1 P = 0.1 Pa·sSlug/foot/second
slug/(ft·s)A Slug/foot/second (slug/(ft·s)) is an imperial and US customary unit for dynamic viscosity.
Applications & Practical Context
In practical viscosity dynamic terms, a aerospace aerodynamic boundary layer dynamic viscosity equals 3.7 × 10⁻⁷ slug/(ft·s).
A physical magnitude of 1 slug/(ft·s) corresponds to 47.880259 Pa·s in standard SI measurement.
1 slug/(ft·s) = 47.880259 Pa·sDomain Metrology & Engineering Applications
Newton's Law of Viscosity (τ = μ · du/dy)
Rigorously quantified in laboratory and field settings using rotational cone-and-plate rheometers, falling ball Höppler viscometers, and vibrating wire viscometers.
Applied across lubricating oil tribology (SAE engine grades), polymer extrusion, paint and coating formulation, and pharmaceutical liquid processing under international metrology standard ISO 80000-4:2019, ASTM D445.
Formulas, conversion coefficients, and base definitions on this page strictly adhere to the ISO 80000-4:2019, ASTM D445 and the BIPM SI Brochure (9th Edition). Governed by Newton's Law of Viscosity (τ = μ · du/dy) under ISO 80000 dimensional vector [M L⁻¹ T⁻¹].
Dynamic to Kinematic Viscosity Bridge (m²/s • cSt • Stokes • ft²/s • in²/s • mm²/s)
Calculate fluid kinematic momentum diffusivity ν = μ / ρ across process liquids, bridging dynamic viscosity [M L⁻¹ T⁻¹] and kinematic viscosity [L² T⁻¹] via metrological density (ρ).
ν = μ / ρ
[Pa·s] ÷ [kg/m³] → [m²/s]
-
1. Normalize Input to SI Base Unit (Pa·s):
μ = 1 P × 0.1 = 0.1 Pa·s -
2. Apply Engineering Parameter (ρ):
Selected condition: Engine Lubricating Oil (SAE 30, 20°C) at ρ = 885 kg/m³ -
3. Execute Governing Physical Law in SI Units:
ν = μ / ρ = (0.1 Pa·s) ÷ (885 kg/m³) = 0.00011299 m²/s -
4. Convert to Standard Engineering Units:
• m²/s: 0.00011299 × 1 = 0.00011299 m²/s (Square Meters per Second) • cSt: 0.00011299 × 1000000 = 112.9944 cSt (Centistokes) • St: 0.00011299 × 10000 = 1.1299 St (Stokes) • ft²/s: 0.00011299 × 10.7639 = 0.001216 ft²/s (Square Feet per Second) • in²/s: 0.00011299 × 1550.0031 = 0.18 in²/s (Square Inches per Second) • mm²/s: 0.00011299 × 1000000 = 112.9944 mm²/s (Square Millimeters per Second)
| Engineering Substance / Operating Standard | Parameter Value (kg/m³) | Reference State / Condition | Typical Industrial & Engineering Application |
|---|---|---|---|
| Water (20°C / Standard Ambient) | 998.2 |
998.2 kg/m³ | Hydronic HVAC & cooling water (NIST) |
| Engine Lubricating Oil (SAE 30, 20°C) | 885 |
885.0 kg/m³ | Crankcase lubrication & turbo bearing feeds |
| Hydraulic Oil (ISO VG 46, 20°C) | 870 |
870.0 kg/m³ | Industrial hydraulic systems & servo controls |
| Heavy Fuel Oil (Bunker C / HFO, 50°C) | 920 |
920.0 kg/m³ | Marine diesel engines & power plant burners |
| Pure Glycerol (100% C₃H₈O₃, 20°C) | 1260 |
1,260.0 kg/m³ | High-viscosity metrology reference fluid |
Frequently Asked Questions
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