UnitConvConvert
Speed

Convert Beaufort to meters per second

1 Bft=1m/s

Use the converter below to change any Beaufort value into meters per second instantly โ€” with formula, conversion table, and real-world examples.

0.836

Conversion formula

Forward
m/s = 0.836 ร— Bft^1.5

The Beaufort scale uses a non-linear power relationship with wind speed.

About both units

From

Beaufort Scale

Bft

The Beaufort scale is an empirical wind-force scale from 0 (calm) to 12 (hurricane). Created by Francis Beaufort in 1805, it correlates wind force with observed effects on sea or land. Force 8 (34โ€“40 knots) is a gale; force 12 is above 64 knots.

Real-world: Force 5 (fresh breeze): 17โ€“21 knots, white-caps form. Force 8 (gale): 34โ€“40 knots. Force 12: 64+ knots.
Read full beaufort scale reference โ†’
To

Meter per Second

m/s

Metres per second (m/s) is the SI base speed unit. Used in physics, sports-science studies, and wind-speed reporting (e.g., hurricanes). Usain Bolt's 100 m sprint averaged 10.44 m/s. Hurricane-force winds are above 32.7 m/s.

Real-world: Usain Bolt's 100 m: avg 10.44 m/s, peak 12.27 m/s. Hurricane minimum: 32.7 m/s. Walking: 1.4 m/s.
Read full meter per second reference โ†’

Beaufort Scale to Meter per Second conversion table

Common Beaufort to meters per second values for quick reference.

Beaufort Scale (Bft)Meter per Second (m/s)
1 Bft1 m/s
5 Bft5 m/s
10 Bft10 m/s
25 Bft25 m/s
50 Bft50 m/s
100 Bft100 m/s
150 Bft150 m/s
200 Bft200 m/s
300 Bft300 m/s
500 Bft500 m/s

Tips & common mistakes

Quick tips

  • Beaufort is empirical โ€” conversion to m/s uses v = 0.836 ร— B^1.5.
  • Force 4 (moderate breeze) = 5.5โ€“7.9 m/s.
  • Marine forecasts still use Beaufort alongside knots.

Avoid these

  • Treating Beaufort as a linear scale โ€” it is a power relationship.
  • Converting Beaufort to km/h by multiplying โ€” always use the empirical formula.
  • Using Beaufort for land winds โ€” it was designed for sea conditions.

Frequently asked questions

How many meters per second in a beaufort scale?
One beaufort scale equals 1 meters per second.
How do I convert Beaufort to meters per second?
Multiply the beaufort scale value by 1 to get the equivalent in meters per second.
What is 100 Beaufort in meters per second?
100 Beaufort equals 100 meters per second.
Is a beaufort scale bigger than a meter per second?
No. 1 beaufort scale equals 1 meters per second, so one beaufort scale is smaller.
How to convert Beaufort to meters per second without a calculator?
Multiply by 1 for a quick estimate; use a calculator for precise results.

Related speed conversions

๐Ÿ“Š See full comparison matrix โ†’

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