Dynamic Viscosity Converter

ConversionEdited by Hemant Kumar and Anjita Rai, founders · How we checkUpdated Free · No sign-up

Quick answer: Choose a starting unit and a target unit, then enter a value. Common conversions: 1 Pa·s = 1,000 mPa·s; 1 Pa·s = 10 P; 1 Pa·s = 1,000 cP. This converter covers 9 dynamic viscosity units.

Use the Dynamic Viscosity Converter

Dynamic Viscosity formula and what each symbol means

target = value × (factor of starting unit ÷ factor of target unit), where each factor is the unit value in Pa·s.

Symbols used in the formula
SymbolMeaning
valueThe number you want to convert
factorThe unit’s size expressed in the base unit (Pa·s)

Dynamic Viscosity examples

Pa·s to mPa·s

10 Pa·s = 10,000 mPa·s.

Pa·s to P

10 Pa·s = 100 P.

Pa·s to cP

10 Pa·s = 10,000 cP.

How to calculate Dynamic Viscosity step by step

  1. Choose the starting unit and the target unit.
  2. Enter your value.
  3. Read the converted value, plus the conversion factor in both directions.

Popular dynamic viscosity conversions

How to read your Dynamic Viscosity result

Dynamic viscosity measures a fluid’s resistance to shear. The SI unit is the pascal second. One poise is exactly 0.1 Pa·s, so one centipoise equals one millipascal second, and water near 20 °C is about 1 cP.

UNITSYMBOLEQUALSVALUE OF 1 PA·S
Pascal secondPa·s1 Pa·s = 1 Pa·s1 Pa·s
Millipascal secondmPa·s1 mPa·s = 0.001 Pa·s1,000 mPa·s
PoiseP1 P = 0.1 Pa·s10 P
CentipoisecP1 cP = 0.001 Pa·s1,000 cP
Kilogram per meter secondkg/(m·s)1 kg/(m·s) = 1 Pa·s1 kg/(m·s)
Pound per foot secondlb/(ft·s)1 lb/(ft·s) = 1.4881639 Pa·s0.671969 lb/(ft·s)
Pound-force second per square footlbf·s/ft²1 lbf·s/ft² = 47.880259 Pa·s0.02088543 lbf·s/ft²
Pound-force second per square inchlbf·s/in²1 lbf·s/in² = 6,894.7573 Pa·s0.0001450377 lbf·s/in²
Kilogram-force second per square meterkgf·s/m²1 kgf·s/m² = 9.80665 Pa·s0.1019716 kgf·s/m²

Common mistakes when calculating Dynamic Viscosity

  • Confusing dynamic viscosity (Pa·s) with kinematic viscosity (m²/s).
  • Forgetting that 1 cP is 1 mPa·s, not 1 Pa·s.
  • Quoting a viscosity without its temperature.

Dynamic Viscosity FAQ

How many Pa·s is 1 poise?

Exactly 0.1 Pa·s.

Is 1 cP equal to 1 mPa·s?

Yes. One centipoise equals one millipascal second.

What is the viscosity of water?

About 1 mPa·s (1 cP) at 20 °C; it falls as the water gets warmer.

What is the base unit for dynamic viscosity?

This converter uses pascal second (Pa·s) as the common base unit: every value is first converted to it and then to the target unit.

How do I convert between two dynamic viscosity units?

Choose the starting and target units, enter the value and read the result. By hand: convert to the base unit with the table, then divide by the target unit factor.

How many millipascal seconds are in 1 pascal second?

1 Pa·s = 1,000 mPa·s.

How many poises are in 1 pascal second?

1 Pa·s = 10 P.

How many centipoises are in 1 pascal second?

1 Pa·s = 1,000 cP.

Which dynamic viscosity units does this converter support?

It covers 9 units: pascal second (Pa·s), millipascal second (mPa·s), poise (P), centipoise (cP), kilogram per meter second (kg/(m·s)), pound per foot second (lb/(ft·s)), pound-force second per square foot (lbf·s/ft²), pound-force second per square inch (lbf·s/in²), kilogram-force second per square meter (kgf·s/m²).

How accurate is the dynamic viscosity converter?

Results are calculated at full double precision and shown to about 8 significant figures. Round the answer to the precision of your original measurement; a result cannot be more accurate than the number you started with.

More in Dynamic Viscosity converters

See all dynamic viscosity converters tools · All Conversion calculators · Site map

Method, review and disclaimer

Edited by: Hemant Kumar and Anjita Rai, founders of ToolsVault (SEO and content professional, not a licensed adviser). Method: this tool runs in your browser using the formula shown on this page; the numbers you enter are not sent to our servers. Sources: NIST SP 811, Appendix B.8: conversion factors, BIPM: the International System of Units (SI)