Square feet per second to Stokes Converter
Quick answer: To convert square feet per second to stokes, multiply by 929.0304. For example, 10 ft²/s is 9,290.304 St. One square foot per second equals 929.0304 St.
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Use the Square feet per second to Stokes Converter
Square feet per second to Stokes formula and what each symbol means
St = ft²/s × 929.0304
| Symbol | Meaning |
|---|---|
| ft²/s | Square foot per second |
| St | Stokes |
Square feet per second to Stokes examples
1 ft²/s
1 ft²/s × 929.0304 = 929.0304 St.
10 ft²/s
10 ft²/s × 929.0304 = 9,290.304 St.
100 ft²/s
100 ft²/s × 929.0304 = 92,903.04 St.
Square feet per second compared with Stokes
One ft²/s is 929 times as large as one St, so your number gets bigger when you convert square feet per second to stokes and smaller when you convert back. If the answer is not larger than what you typed, you divided instead of multiplying.
About square feet per second and stokes
Square foot per second (ft²/s): Square foot per second, exactly 0.09290304 m²/s. Stokes (St): The stokes, exactly 1×10⁻⁴ m²/s.
How to calculate Square feet per second to Stokes step by step
- Enter the value in ft²/s (the starting unit).
- Multiply by 929.0304, because 1 ft²/s = 929.0304 St.
- The product is the value in St. To go back, divide by 929.0304 or multiply by 0.001076391.
Popular kinematic viscosity conversions
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How to read your Square feet per second to Stokes result
Quick estimate: multiply by about 930 to get stokes from square feet per second; this is within 0.2% of the exact factor. The SI unit is square metre per second.
| SQUARE FEET PER SECOND | STOKES |
|---|---|
| 1 | 929.0304 |
| 2 | 1,858.061 |
| 5 | 4,645.152 |
| 10 | 9,290.304 |
| 20 | 18,580.61 |
| 50 | 46,451.52 |
| 100 | 92,903.04 |
| 1,000 | 929,030.4 |
Stokes to Square feet per second: quick table
| STOKES | SQUARE FEET PER SECOND |
|---|---|
| 1 | 0.001076391 |
| 5 | 0.005381955 |
| 10 | 0.01076391 |
| 25 | 0.02690978 |
| 50 | 0.05381955 |
| 100 | 0.1076391 |
| 250 | 0.2690978 |
| 500 | 0.5381955 |
Common mistakes when calculating Square feet per second to Stokes
- Confusing kinematic viscosity with dynamic viscosity.
- Dividing when you should multiply: from ft²/s to St multiply by 929.0304; from St to ft²/s divide by 929.0304.
Square feet per second to Stokes FAQ
How many St are in 1 ft²/s?
1 ft²/s equals 929.0304 St.
How many ft²/s are in 1 St?
1 St equals 0.001076391 ft²/s.
Is 1 ft²/s = 929.0304 St an exact conversion?
The factor is shown rounded to 7 significant figures (929.0304). The calculator above uses more digits.
What is a square foot per second (ft²/s)?
Square foot per second, exactly 0.09290304 m²/s.
How can I estimate square feet per second to stokes in my head?
Quick estimate: multiply by about 930 to get stokes from square feet per second; this is within 0.2% of the exact factor.
What is 500 ft²/s in stokes?
500 ft²/s = 464,515.2 St (since 500 × 929.0304).
What is 15 ft²/s in stokes?
15 ft²/s = 13,935.46 St (since 15 × 929.0304).
What is 75 ft²/s in stokes?
75 ft²/s = 69,677.28 St (since 75 × 929.0304).
How many decimals should I keep when converting ft²/s to St?
Match the precision of your original measurement. For example, 9,290.304 St rounds to 9,290 St at 3 significant figures; keep more digits only for engineering or scientific work.
More in Kinematic Viscosity converters
- Square meters per second to Square millimeters per second Converter
- Square feet per second to Centistokes Converter
- Square meters per second to Stokes Converter
- Square millimeters per second to Centistokes Converter
- Centistokes to Stokes Converter
- Square millimeters per second to Square feet per second Converter
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Method, review and disclaimer
Edited by: Hemant Kumar and Anjita Rai, founders of ToolsVault (SEO and content professional, not a licensed adviser). Method: this tool runs in your browser using the formula shown on this page; the numbers you enter are not sent to our servers. Sources: NIST SP 811, Appendix B.8: conversion factors, BIPM: the International System of Units (SI)