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Decipoises to Poise Converter (dP to P)

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Live Conversion • ISO 80000-4:2019 Certified
1 Decipoise = 0.1 Poise
1 dP = 0.1 P • 1 P = 10 dP
Decipoise to Poise: One Decipoise is equal to 0.1 Poise.
Certified Authority Value
0.10000000
P
Exact: 1 P ≡ 10 dP
dP
dP
Swap to Poise to Decipoise
Swap to Poise to Decipoise
P
P 0.1
Quick Values:
Conversion Formula
To convert Decipoise to Poise, multiply by 0.1
dP × 0.1 = P

Calculation: 1 dP × 0.1 = 0.1 P

Common Decipoise to Poise Calculations

Quick-lookup reference table showing calculated equivalents for standard increments between Decipoise (dP) and Poise (P).

Tap any row to calculate
Decipoise to Poise: Primary Direct Table (15 Steps)
Decipoise to Poise Conversion Reference Table
Conversion & Equivalent Value Scientific Notation
0.001 dP 0.0001 P 1 × 10⁻⁴
0.01 dP 0.001 P 1 × 10⁻³
0.1 dP 0.01 P 1 × 10⁻²
0.5 dP 0.05 P 5 × 10⁻²
1 dP 0.1 P 1 × 10⁻¹
2 dP 0.2 P 2 × 10⁻¹
5 dP 0.5 P 5 × 10⁻¹
10 dP 1 P 1 × 10⁰
20 dP 2 P 2 × 10⁰
25 dP 2.5 P 2.5 × 10⁰
50 dP 5 P 5 × 10⁰
100 dP 10 P 1 × 10¹
250 dP 25 P 2.5 × 10¹
500 dP 50 P 5 × 10¹
1000 dP 100 P 1 × 10²
Poise to Decipoise: Reciprocal Summary
Poise to Decipoise Conversion Reference Table
Reciprocal & Equivalent Value Scientific Notation
1 P 10 dP 1 × 10¹
5 P 50 dP 5 × 10¹
10 P 100 dP 1 × 10²
50 P 500 dP 5 × 10²
100 P 1000 dP 1 × 10³
View Complete 15-Row Poise to Decipoise Table

Real-World Context & Everyday Benchmarks

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To help contextualize these units in everyday life, science, and engineering, here are verified real-world reference points for Decipoise (dP) and Poise (P):

Decipoise References:

  • Commercial liquid dishwashing detergent soap viscosity 2 dP

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

Tap any benchmark above to automatically calculate its exact equivalent in Poise.

ISQ Dimension: [M L⁻¹ T⁻¹] Coherent SI Unit: pascal second (Pa·s) Fluid Dynamics & Rheology

How to Convert Decipoise to Poise

Converting Decipoise (dP) to Poise (P) 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 Decipoise translates to 0.1 Poise (1 P = 10 dP).

Direct Factor1 dP = 0.1 P
Inverse Ratio1 P = 10 dP
Conversion ScaleSI to CGS Gaussian / ESU / EMU Bridge
First-Principles SI Derivation ProofNIST SP 811 / ISO 80000 Compliance

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:

Vtarget=Vsource×(ksource→SIktarget→SI)V_{\text{target}} = V_{\text{source}} \times \left( \frac{k_{\text{source} \to \text{SI}}}{k_{\text{target} \to \text{SI}}} \right)
Universal Dimensional Conversion Law (ISO 80000 / NIST SP 811)
1. Source SI Bridge (ksource):1 dP = 0.01 pascal second (Pa·s)
2. Target SI Bridge (ktarget):1 P = 0.1 pascal second (Pa·s)
Step-by-step substitution for Decipoise → Poise:V(P) = V(dP) × ( 0.01 / 0.1 ) = V(dP) × 0.1
Mathematical FormulaValue in Poise = Value in Decipoise × 0.1Direct computational formula applied for standard conversion.
Worked Example

To convert 24 Decipoise (dP) to Poise (P): multiply 24 by 0.1 to get 2.4 P. At an industrial engineering scale, 10000 dP converts to 1000 P.

Inverse check: 1 P = 10 dP.

Understanding Decipoise and Poise

Decipoise

dP
SI Submultiple

A Decipoise (dP) is a decimal submultiple of the SI-derived unit for dynamic viscosity.

Applications & Practical Context

In practical viscosity dynamic terms, a commercial liquid dishwashing detergent soap viscosity equals 2 dP.

Physical Setup

A physical magnitude of 1 dP corresponds to 0.01 Pa·s in standard SI measurement.

Conversion to SI Unit: pascal second (Pa·s)
1 dP = 0.01 Pa·s

Poise

P
CGS System

A 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.

Physical Setup

A physical magnitude of 1 P corresponds to 0.1 Pa·s in standard SI measurement.

Conversion to SI Unit: pascal second (Pa·s)
1 P = 0.1 Pa·s

Domain Metrology & Engineering Applications

Governing Law & Equation

Newton's Law of Viscosity (τ = μ · du/dy)

Measurement Instrumentation

Rigorously quantified in laboratory and field settings using rotational cone-and-plate rheometers, falling ball Höppler viscometers, and vibrating wire viscometers.

Primary Industry Sectors

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.

Institutional Metrology & Standard Authority:

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].

Multi-Variable Engineering Bridge Rheology & Fluid Boundary Layers

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
Vector: [Pa·s] ÷ [kg/m³] → [m²/s]
Live Calculated Bridge Equivalent:
1 dP at Engine Lubricating Oil (SAE 30, 20°C) = 1.129944 × 10⁻⁵ m²/s
Equals 11.2994 cSt • 0.113 St • 0.0001216 ft²/s
SI Kinematic Viscosity
1.129944 × 10⁻⁵
m²/s
Square Meters per Second
Lubricant ISO VG
11.2994
cSt
Centistokes
CGS Viscosity
0.113
St
Stokes
US Customary
0.0001216
ft²/s
Square Feet per Second
Aero Hydraulics
0.018
in²/s
Square Inches per Second
ISO Viscosity
11.2994
mm²/s
Square Millimeters per Second
  1. 1. Normalize Input to SI Base Unit (Pa·s):
    μ = 1 dP × 0.01 = 0.01 Pa·s
  2. 2. Apply Engineering Parameter (ρ):
    Selected condition: Engine Lubricating Oil (SAE 30, 20°C) at ρ = 885 kg/m³
  3. 3. Execute Governing Physical Law in SI Units:
    ν = μ / ρ = (0.01 Pa·s) ÷ (885 kg/m³) = 1.129944 × 10⁻⁵ m²/s
  4. 4. Convert to Standard Engineering Units:
    • m²/s: 1.129944 × 10⁻⁵ × 1 = 1.129944 × 10⁻⁵ m²/s (Square Meters per Second) • cSt: 1.129944 × 10⁻⁵ × 1000000 = 11.2994 cSt (Centistokes) • St: 1.129944 × 10⁻⁵ × 10000 = 0.113 St (Stokes) • ft²/s: 1.129944 × 10⁻⁵ × 10.7639 = 0.0001216 ft²/s (Square Feet per Second) • in²/s: 1.129944 × 10⁻⁵ × 1550.0031 = 0.018 in²/s (Square Inches per Second) • mm²/s: 1.129944 × 10⁻⁵ × 1000000 = 11.2994 mm²/s (Square Millimeters per Second)
Explore Full Density Converter →
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
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Frequently Asked Questions

There are exactly 0.1 poise (P) in 1 decipoise (dP). To calculate larger amounts manually, simply multiply your total number of decipoises by the conversion multiplier of 0.1.

The mathematical formula to convert decipoises to poise is: [value] * 0.1 = poise. Rather than doing the math manually, you can use our high-precision online calculator to process this exact equation instantly without rounding errors.

To perform the reverse calculation from poise back to decipoises, you must divide your starting value by 0.1. Our bidirectional tool automatically computes this inverse equation the moment you type into the poise input field.

1 Poise is larger than 1 Decipoise. Specifically, 1 Decipoise equals 0.1 poise, meaning 1 Poise is 10 times larger than 1 Decipoise (a difference of 1.00 orders of magnitude). Expressing measurements in decipoises requires a larger numerical value to represent the equivalent physical magnitude.

Under standard international measurement guidelines, 1 Decipoise converts to 0.1 poise. Precise numerical conversion factors ensure consistency across laboratory, engineering, and field data.

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