Miles per Hour to Beaufort 12 (Hurricane) (mph → Bft 12)
Formula
1 mph = 0.013670948012232415 Bft 12Conversion Table
| mph | Bft 12 |
|---|---|
| 0 | 0 |
| 1.0000 | 0.013671 |
| 2.0000 | 0.027342 |
| 3.0000 | 0.041013 |
| 4.0000 | 0.054684 |
| 5.0000 | 0.068355 |
| 6.0000 | 0.082026 |
| 7.0000 | 0.095697 |
| 8.0000 | 0.10937 |
| 9.0000 | 0.12304 |
| 10.000 | 0.13671 |
| 11.000 | 0.15038 |
| 12.000 | 0.16405 |
| 13.000 | 0.17772 |
| 14.000 | 0.19139 |
| 15.000 | 0.20506 |
| 16.000 | 0.21874 |
| 17.000 | 0.23241 |
| 18.000 | 0.24608 |
| 19.000 | 0.25975 |
| mph | Bft 12 |
|---|---|
| 20.000 | 0.27342 |
| 21.000 | 0.28709 |
| 22.000 | 0.30076 |
| 23.000 | 0.31443 |
| 24.000 | 0.32810 |
| 25.000 | 0.34177 |
| 26.000 | 0.35544 |
| 27.000 | 0.36912 |
| 28.000 | 0.38279 |
| 29.000 | 0.39646 |
| 30.000 | 0.41013 |
| 31.000 | 0.42380 |
| 32.000 | 0.43747 |
| 33.000 | 0.45114 |
| 34.000 | 0.46481 |
| 35.000 | 0.47848 |
| 36.000 | 0.49215 |
| 37.000 | 0.50583 |
| 38.000 | 0.51950 |
| 39.000 | 0.53317 |
| mph | Bft 12 |
|---|---|
| 40.000 | 0.54684 |
| 41.000 | 0.56051 |
| 42.000 | 0.57418 |
| 43.000 | 0.58785 |
| 44.000 | 0.60152 |
| 45.000 | 0.61519 |
| 46.000 | 0.62886 |
| 47.000 | 0.64253 |
| 48.000 | 0.65621 |
| 49.000 | 0.66988 |
| 50.000 | 0.68355 |
| 51.000 | 0.69722 |
| 52.000 | 0.71089 |
| 53.000 | 0.72456 |
| 54.000 | 0.73823 |
| 55.000 | 0.75190 |
| 56.000 | 0.76557 |
| 57.000 | 0.77924 |
| 58.000 | 0.79291 |
| 59.000 | 0.80659 |
| mph | Bft 12 |
|---|---|
| 60.000 | 0.82026 |
| 61.000 | 0.83393 |
| 62.000 | 0.84760 |
| 63.000 | 0.86127 |
| 64.000 | 0.87494 |
| 65.000 | 0.88861 |
| 66.000 | 0.90228 |
| 67.000 | 0.91595 |
| 68.000 | 0.92962 |
| 69.000 | 0.94330 |
| 70.000 | 0.95697 |
| 71.000 | 0.97064 |
| 72.000 | 0.98431 |
| 73.000 | 0.99798 |
| 74.000 | 1.0117 |
| 75.000 | 1.0253 |
| 76.000 | 1.0390 |
| 77.000 | 1.0527 |
| 78.000 | 1.0663 |
| 79.000 | 1.0800 |
Miles per Hour to Beaufort 12 (Hurricane) Conversion
Converting Miles per Hour (mph) to Beaufort 12 (Hurricane) (Bft 12) is a common speed conversion. 1 mph equals 0.013671 Bft 12. For example, 100 mph is equal to 1.367095 Bft 12.
Quick Reference Values
1 mph = 0.013671 Bft 12. 5 mph = 0.068355 Bft 12. 10 mph = 0.136709 Bft 12. 25 mph = 0.341774 Bft 12. 50 mph = 0.683547 Bft 12. 100 mph = 1.367095 Bft 12.
What is Miles per Hour?
Miles per Hour (mph) is a unit of speed. Miles per hour measure speed as miles traveled in one hour. One mile equals 1,609.344 meters, so 1 mph equals approximately 0.44704 meters per second [bipm-si-brochure]. This unit is widely used for vehicle speed and speed limits in non-metric countries. Miles per hour originated from the mile and hour units standardized in the British Imperial system. It became common in transportation with the rise of automobiles and was internationally recognized with the mile's 1959 definition [bipm-si-brochure]. The USA, United Kingdom, and several Commonwealth nations use mph for road speed limits and vehicle speeds. It remains standard in aviation and motorsports within these countries, despite metrication efforts [nist-sp-811].
What is Beaufort 12 (Hurricane)?
Beaufort 12 (Hurricane) (Bft 12) is a unit of speed. Beaufort 12 is the highest level on the Beaufort scale with wind speeds of 64 knots or more (33 m/s and above). It represents hurricane-force winds causing severe damage on land and very high waves at sea. The scale relates these wind speeds to observable destruction patterns [nist-si-guide]. The Beaufort scale was formalized to include Beaufort 12 to classify hurricane-force winds. Sir Francis Beaufort's initial scale was expanded to cover extreme wind events for maritime navigation safety [nist-si-guide]. Meteorological agencies worldwide use Beaufort 12 to warn of hurricanes, typhoons, and cyclones. It is critical in disaster preparedness and maritime safety protocols across tropical and coastal regions [nist-si-guide].
Common Misspellings
People often search for this conversion using these alternate spellings: miles per hour, mile per hour, mi/h, mphs, beaufort twelve, beaufort-12, beaufortt 12. All of these refer to the Miles per Hour to Beaufort 12 (Hurricane) conversion.