Reyn to Pound-force Second/sq Foot Converter

Dynamic Viscosity Converter

8 units available

Decimals:

From

To

144

1 reyn = 144 lbf·s/ft²

Formula:

lbf·s/ft² = reyn × 143.9999999373

With your value: 1 reyn = 143.99999994 lbf·s/ft²

Other Reyn to Pound-force Second/sq Foot conversions

2 reyn to lbf·s/ft² 3 reyn to lbf·s/ft² 4 reyn to lbf·s/ft² 5 reyn to lbf·s/ft² 6 reyn to lbf·s/ft² 7 reyn to lbf·s/ft² 8 reyn to lbf·s/ft²

Reyn to Pound-force Second/sq Foot Conversion Table

Reyn (reyn)	Pound-force Second/sq Foot (lbf·s/ft²)
0.5	72
1	144
2	288
5	720
10	1,439.999999
15	2,159.999999
20	2,879.999999
25	3,599.999998
50	7,199.999997
100	14,399.999994
250	35,999.999984
500	71,999.999969
1000	143,999.999937

Pound-force Second/sq Foot to Reyn Conversion Table

Pound-force Second/sq Foot (lbf·s/ft²)	Reyn (reyn)
0.5	0.003472
1	0.006944
2	0.013889
5	0.034722
10	0.069444
15	0.104167
20	0.138889
25	0.173611
50	0.347222
100	0.694444
250	1.736111
500	3.472222
1000	6.944444

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.

Reyn (reyn)

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

Pound-force Second/sq Foot (lbf·s/ft²)

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 Reyn to Pound-force Second/sq Foot

To convert from Reyn (reyn) to Pound-force Second/sq Foot (lbf·s/ft²), multiply the value by 143.9999999373.

Formula: lbf·s/ft² = reyn × 143.9999999373

Reverse: reyn = lbf·s/ft² × 0.0069444444

Step-by-Step Example

Start with your value in Reyn. For example: 5 reyn
Multiply by the conversion factor: 5 x 143.9999999373
The result is: 720 lbf·s/ft²

About Reyn

The reyn (reyn) is a unit of dynamic viscosity. One reyn equals 6894.757293 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 Pound-force Second/sq Foot

The pound-force second/sq foot (lbf·s/ft²) is a unit of dynamic viscosity. One pound-force second/sq foot equals 47.880259 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.

Frequently Asked Questions

How many Pound-force Second/sq Foot are in 1 Reyn?

There are exactly 143.9999999373 Pound-force Second/sq Foot in 1 Reyn. This means the conversion factor from Reyn to Pound-force Second/sq Foot is 143.9999999373.

What is the formula to convert Reyn to Pound-force Second/sq Foot?

The formula to convert Reyn to Pound-force Second/sq Foot is: lbf·s/ft² = reyn × 143.9999999373. For example, to convert 10 Reyn to Pound-force Second/sq Foot, you would multiply 10 by 143.9999999373.

What is a Reyn?