Pound/Foot-Second to Newton-Second/sq Meter Converter

Dynamic Viscosity Converter

8 units available

Decimals:

From

To

1.488164

1 lb/(ft·s) = 1.488164 N·s/m²

Formula:

N·s/m² = lb/(ft·s) × 1.4881639

With your value: 1 lb/(ft·s) = 1.4881639 N·s/m²

Other Pound/Foot-Second to Newton-Second/sq Meter conversions

2 lb/(ft·s) to N·s/m² 3 lb/(ft·s) to N·s/m² 4 lb/(ft·s) to N·s/m² 5 lb/(ft·s) to N·s/m² 6 lb/(ft·s) to N·s/m² 7 lb/(ft·s) to N·s/m² 8 lb/(ft·s) to N·s/m²

Pound/Foot-Second to Newton-Second/sq Meter Conversion Table

Pound/Foot-Second (lb/(ft·s))	Newton-Second/sq Meter (N·s/m²)
0.5	0.744082
1	1.488164
2	2.976328
5	7.44082
10	14.881639
15	22.322459
20	29.763278
25	37.204098
50	74.408195
100	148.81639
250	372.040975
500	744.08195
1000	1,488.1639

Newton-Second/sq Meter to Pound/Foot-Second Conversion Table

Newton-Second/sq Meter (N·s/m²)	Pound/Foot-Second (lb/(ft·s))
0.5	0.335984
1	0.671969
2	1.343938
5	3.359845
10	6.71969
15	10.079535
20	13.43938
25	16.799225
50	33.59845
100	67.196899
250	167.992249
500	335.984497
1000	671.968995

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Pound/Foot-Second (lb/(ft·s))

Dynamic Viscosity

Exact conversion

Derived quantity, pascal-second (Pa·s = kg/(m·s)). The poise is exactly 0.1 Pa·s by CGS definition.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Newton-Second/sq Meter (N·s/m²)

Dynamic Viscosity

Exact conversion

Derived quantity, pascal-second (Pa·s = kg/(m·s)). The poise is exactly 0.1 Pa·s by CGS definition.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Pound/Foot-Second to Newton-Second/sq Meter

To convert from Pound/Foot-Second (lb/(ft·s)) to Newton-Second/sq Meter (N·s/m²), multiply the value by 1.4881639.

Formula: N·s/m² = lb/(ft·s) × 1.4881639

Reverse: lb/(ft·s) = N·s/m² × 0.6719689948

Step-by-Step Example

Start with your value in Pound/Foot-Second. For example: 5 lb/(ft·s)
Multiply by the conversion factor: 5 x 1.4881639
The result is: 7.44082 N·s/m²

About Pound/Foot-Second

The pound/foot-second (lb/(ft·s)) is a unit of dynamic viscosity. One pound/foot-second equals 1.4881639 base units. UnitConvertLab converts it against every other dynamic viscosity unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: dynamic viscosity calculations, engineering and science, education.

About Newton-Second/sq Meter

The newton-second/sq meter (N·s/m²) is a unit of dynamic viscosity. One newton-second/sq meter equals 1 base unit. UnitConvertLab converts it against every other dynamic viscosity unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: dynamic viscosity calculations, engineering and science, education.

Frequently Asked Questions

How many Newton-Second/sq Meter are in 1 Pound/Foot-Second?

There are exactly 1.4881639 Newton-Second/sq Meter in 1 Pound/Foot-Second. This means the conversion factor from Pound/Foot-Second to Newton-Second/sq Meter is 1.4881639.

What is the formula to convert Pound/Foot-Second to Newton-Second/sq Meter?

The formula to convert Pound/Foot-Second to Newton-Second/sq Meter is: N·s/m² = lb/(ft·s) × 1.4881639. For example, to convert 10 Pound/Foot-Second to Newton-Second/sq Meter, you would multiply 10 by 1.4881639.

What is a Pound/Foot-Second?