Convert Centistokes to Pascal Second
Convert centistokes to pascal seconds by entering a value below.
How to Convert Centistokes to Pascal Seconds
The centistokes and pascal second are both units of viscosity. By definition, 1 pascal second equals exactly 1000000 centistokes. This means to convert centistokes to pascal seconds, you divide by 1000000.
Formula
Step-by-Step Example
Convert 5 cSt to pascal seconds:
We need to convert centistokes to pascal seconds
Since 1 Pa·s = 1000000 cSt, divide by 1000000
5 ÷ 1000000 = 5e-6
5 cSt = 5e-6 Pa·s
Centistokes to Pascal Second Conversion Table
Quick reference table for common centistokes to pascal second conversions. Click any value for detailed calculation.
| Centistokes (cSt) | Pascal Seconds (Pa·s) |
|---|---|
| 0.1 cSt | 1e-7 Pa·s |
| 0.5 cSt | 5e-7 Pa·s |
| 1 cSt | 1e-6 Pa·s |
| 2 cSt | 2e-6 Pa·s |
| 5 cSt | 5e-6 Pa·s |
| 10 cSt | 1e-5 Pa·s |
| 25 cSt | 2.5e-5 Pa·s |
| 50 cSt | 5e-5 Pa·s |
| 100 cSt | 1e-4 Pa·s |
About These Units
Centistokes (cSt)
The centistoke (cSt) is the most widely used kinematic viscosity unit, equal to 1 mm²/s. Water at 20°C: 1 cSt (reference). Motor oil grades: SAE 30 is 100 cSt at 40°C. ISO viscosity grades (VG 32, VG 46, etc.) specify cSt at 40°C. Standard for lubricant specifications worldwide.
Pascal Second (Pa·s)
The Pascal second (Pa·s) is the SI unit of dynamic (absolute) viscosity—a fluid's resistance to shear flow. Water at 20°C: 0.001 Pa·s, motor oil: 0.1-0.3 Pa·s, honey: 2-10 Pa·s, molten glass: 10-1000 Pa·s. Formula: τ = η × (dv/dy). One Pa·s = 10 poise = 1000 centipoise.
Frequently Asked Questions
How do I convert centistokes to pascal seconds?
To convert centistokes to pascal seconds, divide the value by 1000000. For example, 10 cSt = 1e-5 Pa·s.
How many pascal seconds are in 1 centistokes?
1 centistokes equals 1e-6 pascal seconds.
What is the formula for centistokes to pascal seconds?
The formula is: Pa·s = cSt ÷ 1000000.