FLUIDS
Dynamic viscosity
Absolute viscosity for fluids and gases.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result68947.6 P1 lbf·s/in² = 68947.6 P
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lbf·s/in² to P Converter
Convert pound-force second per square inch (lbf·s/in²) to poise (P). Enter a value for an instant result, or use the examples and reverse conversion below.
520units ready to convert
HOW IT IS CALCULATED
Convert through pascal second
Enter a pound-force second per square inch value to calculate poise with full internal precision before display rounding.
Display PrecisionAuto · 6 significant digits
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| pascal secondfrom lbf·s/in² | Pa·s | 6894.76 |
| millipascal secondfrom lbf·s/in² | mPa·s | 6894760 |
| poisefrom lbf·s/in² | P | 68947.6 |
| centipoisefrom lbf·s/in² | cP | 6894760 |
| pound-force second per square footfrom lbf·s/in² | lbf·s/ft² | 144 |
| pound-force second per square inchfrom lbf·s/in² | lbf·s/in² | 1 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
lbf·s/in² to P Conversion Reference
Pound-force Second Per Square Inch (lbf·s/in²) and poise (P) are units of dynamic viscosity. Use this page to convert in either direction.
Conversion Examples
| Pound-force Second Per Square Inch (lbf·s/in²) | Poise (P) |
|---|---|
| 1 lbf·s/in² | 68947.6 P |
| 5 lbf·s/in² | 344738 P |
| 10 lbf·s/in² | 689476 P |
| 100 lbf·s/in² | 6894760 P |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Reverse Conversion
P to lbf·s/in² (poise to pound-force second per square inch)
Related Dynamic viscosity Conversions
lbf·s/in² to Pa·s (pound-force second per square inch to pascal second)lbf·s/in² to mPa·s (pound-force second per square inch to millipascal second)lbf·s/in² to cP (pound-force second per square inch to centipoise)lbf·s/in² to lbf·s/ft² (pound-force second per square inch to pound-force second per square foot)