Beaufort to Kilometer per Second Converter
Speed · unit-converter
Convert Beaufort to Kilometer per Second with a fixed input and output unit, step-by-step formula line, and reference tables. All calculations bridge through meters per second with fixed definitions (knot, international mile, Mach 1 = ISA sea level, Beaufort WMO bands at 10 m, vacuum c, plus linear SI and imperial rate units like km/s, fpm, ips, cm/s, and mm/s).
About Beaufort
The Beaufort wind force scale (0–12) describes mean wind at 10 m height. This tool maps forces to midpoint m/s (WMO-style bands) and maps m/s back to a force index.
About Kilometer per Second
Kilometers per second is used for very high speeds in space, astronomy, and physics contexts.
How to convert beaufort wind force to kilometers per second
The Beaufort scale is a discrete wind force (0–12) based on mean wind at 10 m. This tool converts by passing through an equivalent value in meters per second (WMO-style m/s bands; midpoints when starting from a force).
From Beaufort: your input is rounded to the nearest whole force 0–12, then the midpoint m/s for that force is used before converting to kilometer per second.
To Beaufort: your speed is converted to m/s, then classified into the matching force 0–12.
Examples
Example #1: Convert 3 beaufort to kilometer per second
3 beaufort → 4.400000 m/s (equiv.) → 0.004400 kmps. Beaufort: WMO mean wind at 10 m. From Beaufort rounds to force 0–12 then uses midpoint m/s; to Beaufort returns force index.
Result: 0.0044 kmps
Example #2: Convert 7 beaufort to kilometer per second
7 beaufort → 15.500000 m/s (equiv.) → 0.015500 kmps. Beaufort: WMO mean wind at 10 m. From Beaufort rounds to force 0–12 then uses midpoint m/s; to Beaufort returns force index.
Result: 0.0155 kmps
Summary
Beaufort conversions use the WMO-style mean wind m/s ranges at 10 m. From Beaufort: your value is rounded to force 0–12, then the midpoint m/s for that force is used. To Beaufort: the m/s equivalent of your input is classified into a force 0–12. Other pairs with Beaufort and Kilometer per Second still pass through that m/s bridge.
Relationship context
You are converting between Beaufort and Kilometer per Second. Beaufort is a discrete wind scale; conversions use WMO mean-wind m/s bands at 10 m. Linear units (m/s, km/h, mph, knots, etc.) bridge through an equivalent m/s value. Mach and c use fixed m/s definitions for Mach 1 and vacuum c.
Conversion tables
| Beaufort (beaufort) | Kilometer per Second (kmps) |
|---|---|
| 0.1 | 0.0001 |
| 1 | 0.0009 |
| 2 | 0.00245 |
| 3 | 0.0044 |
| 4 | 0.0067 |
| 5 | 0.00935 |
| 6 | 0.0123 |
| 7 | 0.0155 |
| 8 | 0.01895 |
| 9 | 0.0226 |
| Beaufort (beaufort) | Kilometer per Second (kmps) |
|---|---|
| 10 | 0.02645 |
| 20 | 0.037 |
| 30 | 0.037 |
| 40 | 0.037 |
| 50 | 0.037 |
| 60 | 0.037 |
| 70 | 0.037 |
| 80 | 0.037 |
| 90 | 0.037 |
| 100 | 0.037 |