Convert Pounds per Foot-second to Millipascal-seconds
1 pound per foot-second (lb/(ft·s)) equals 1488.163944 millipascal-seconds (mPa·s).
1 lb/(ft·s) = 1488.163944 mPa·s
Type in either box. Scientific notation works: 1.5e-3.
Converting a list? Use the bulk pound per foot-second to millipascal-second converter to paste a column from Excel.
How to Convert Pound per Foot-second to Millipascal-second
- 1 lb/(ft·s) = 1488.163944 mPa·s
- 1 mPa·s = 0.0006719689751 lb/(ft·s)
- Example: convert 15 lb/(ft·s) to mPa·s: 15 lb/(ft·s) = 15 × 1488.163944 mPa·s = 22322.45915 mPa·s
Formula
mPa·s = lb/(ft·s) × 1488.16394357
Derivation from SI units:
- 1 lb/(ft·s) = 0.45359237 kg ÷ (0.3048 m × 1 s) = 1.4881639436 Pa·s
- 1 mPa·s = 10⁻³ Pa·s = 1 cP
- 1 lb/(ft·s) = 1.48816394357 Pa·s ÷ 0.001 Pa·s per mPa·s = 1488.16394357 mPa·s
Both units are defined exactly, so the factor is exact. Pound per Foot-second definition: pound per foot-second; Millipascal-second definition: millipascal-second.
Worked examples
- A reading of 0.001 lb/(ft·s) converts to 1.488163944 mPa·s.
0.001 lb/(ft·s) × 1488.163944 = 1.488163944 mPa·s - A value of 0.05 lb/(ft·s) is 74.40819718 mPa·s.
0.05 lb/(ft·s) × 1488.163944 = 74.40819718 mPa·s
Pound per Foot-second to Millipascal-second conversion table
| Pounds per Foot-second (lb/(ft·s)) | Millipascal-seconds (mPa·s) |
|---|---|
| 0.0000121 lb/(ft·s) | 0.01800678372 mPa·s |
| 0.00001 lb/(ft·s) | 0.01488163944 mPa·s |
| 0.000672 lb/(ft·s) | 1.00004617 mPa·s |
| 0.001 lb/(ft·s) | 1.488163944 mPa·s |
| 0.005 lb/(ft·s) | 7.440819718 mPa·s |
| 0.01 lb/(ft·s) | 14.88163944 mPa·s |
| 0.05 lb/(ft·s) | 74.40819718 mPa·s |
| 0.1 lb/(ft·s) | 148.8163944 mPa·s |
| 1 lb/(ft·s) | 1488.163944 mPa·s |
Where it's used
Pounds per Foot-second are used for heat-transfer and chemical-engineering correlations in US units, while millipascal-seconds appear in viscosity of water-like liquids (water ≈ 1 mPa·s at 20 °C). Both measure dynamic (absolute) viscosity, so the conversion is a fixed factor.
Pound per Foot-second to other dynamic viscosity units
| Conversion | 1 lb/(ft·s) equals |
|---|---|
| pound per foot-second to pascal-second | 1.488163944 Pa·s |
| pound per foot-second to millipascal-second | 1488.163944 mPa·s |
| pound per foot-second to centipoise | 1488.163944 cP |
| pound per foot-second to poise | 14.88163944 P |
| pound per foot-second to pound-force second per square foot | 0.03108095017 lbf·s/ft² |
Frequently asked questions
How many millipascal-seconds are in 1 pound per foot-second?
1 lb/(ft·s) = 1488.163944 mPa·s.
How do I convert pounds per foot-second to millipascal-seconds?
Multiply the value in lb/(ft·s) by 1488.163944. For example, 15 lb/(ft·s) × 1488.163944 = 22322.45915 mPa·s.
Is the lb/(ft·s) to mPa·s conversion exact?
Yes. Both units are defined exactly, so the ratio is exact; its decimal form does not terminate and is shown here to 10 significant figures (more with the precision selector).
Sources
- Guide for the Use of the International System of Units (SI), NIST Special Publication 811, 2008 Edition, National Institute of Standards and Technology , Appendix B.8, "pound per foot second".
- The International System of Units (SI), 9th edition (SI Brochure), Bureau International des Poids et Mesures , Table 7, SI prefixes.
Last reviewed: . Factors are stored exactly and computed with 50-digit decimal arithmetic. See how we verify conversion factors.
Cite this page
APA
Scientific Converters. (2026, October 15). Convert Pounds per Foot-second to Millipascal-seconds. Retrieved October 17, 2026, from https://scientificconverters.com/dynamic-viscosity/pounds-per-foot-second-to-millipascal-seconds/
IEEE
Scientific Converters, "Convert Pounds per Foot-second to Millipascal-seconds," scientificconverters.com. Accessed: Oct. 17, 2026. [Online]. Available: https://scientificconverters.com/dynamic-viscosity/pounds-per-foot-second-to-millipascal-seconds/