Stokes to Square Millimeters per Second Converter
Enter the kinematic viscosity in stokes below to convert it to square millimeters per second.
Convert Stokes to Square Millimeters per Second
Enter a value in stokes (St) to convert to square millimeters per second (mm²/s).
Stokes to Square Millimeter per Second Conversion Table
Table showing various stokes measurements converted to square millimeters per second. Click any preset value or arrow to load it into the converter.
| Stokes (St) | Square Millimeters per Second (mm²/s) |
|---|---|
| 1 St | 100 mm²/s |
| 2 St | 200 mm²/s |
| 2.5 St | 250 mm²/s |
| 5 St | 500 mm²/s |
| 10 St | 1,000 mm²/s |
| 15 St | 1,500 mm²/s |
| 20 St | 2,000 mm²/s |
| 25 St | 2,500 mm²/s |
| 30 St | 3,000 mm²/s |
| 50 St | 5,000 mm²/s |
How to Convert Stokes to Square Millimeters per Second
To convert stokes to square millimeters per second, multiply the kinematic viscosity by the following conversion ratio: 100 square millimeters per second/stokes.
Since one stokes is equal to 100 square millimeters per second, you can use this simple formula to convert:
The kinematic viscosity in square millimeters per second is equal to the kinematic viscosity in stokes multiplied by 100.
For example, here's how to convert 5 stokes to square millimeters per second using the formula above.
How Many Square Millimeters per Second Are in a Stokes?
There are 100 square millimeters per second in a stokes, which is why we use this value in the formula above.
Our stokes to square millimeter per second calculator automatically converts your kinematic viscosity measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
Stokes and square millimeters per second are both units used to measure kinematic viscosity. Keep reading to learn more about each unit.
What Is a Stokes?
A stokes is a unit of kinematic viscosity equal to 1/10,000 of a square meter per second (0.0001 m²/s). CGS kinematic viscosity unit equal to 1 cm²/s (0.0001 m²/s). [1]
The stokes is classified as a metric and SI-compatible unit of kinematic viscosity. Stokes can be abbreviated as St; for example, 1 stokes can be written as 1 St.
When working with stokes (St) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, stokes (St) are widely used across fine-tolerance laboratory, analytical, and micro-scale kinematic viscosity measurements within SI metric workflows, engineering documentation, and technical data sheets.
What Is a Square Millimeter per Second?
A square millimeter per second is a unit of kinematic viscosity equal to 1/1,000,000 of a square meter per second (0.000001 m²/s). Numerically identical to 1 centistokes (1 mm²/s = 1 cSt = 10⁻⁶ m²/s). [2]
The square millimeter per second is classified as a metric and SI-compatible unit of kinematic viscosity. Square Millimeters per Second can be abbreviated as mm²/s; for example, 1 square millimeter per second can be written as 1 mm²/s.
When working with square millimeters per second (mm²/s) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, square millimeters per second (mm²/s) are widely used across fine-tolerance laboratory, analytical, and micro-scale kinematic viscosity measurements within SI metric workflows, engineering documentation, and technical data sheets.
When converting kinematic viscosity between stokes (St) and square millimeters per second (mm²/s), keep full floating-point precision (1 St = 100 mm²/s; 1 mm²/s = 0.01 St) during intermediate calculations and round only the final square millimeter per second figure to match your instrument tolerance.
More Stokes & Square Millimeter per Second Conversions
Need to calculate in the opposite direction? Use our square millimeters per second to stokes calculator to switch your starting unit immediately. You can also explore related tools such as converting square millimeters per second to stokes, converting square meters per second to square millimeters per second, or converting stokes to square meters per second.
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Frequently Asked Questions
References
- [1]NIST OWM StandardNIST OWM (SI Units — Length)·Viscosity - Kinematic Metrology Standard — Stokes (St) to Square Millimeters per Second (mm²/s)
- [2]BIPM SpecificationBIPM (SI Base Unit: Metre (m))·Unit Specifications: Stokes (St) & Square Millimeter per Second (mm²/s)
- [3]NIST HB 133 ReferenceNIST HB 133 (NIST Handbook 133 (2019 Ed.))·Conversion Factors & Mathematical Basis (St to mm²/s)