Beaufort 12 (Hurricane) to Kilometers per Hour (Bft 12 → km/h)
Formula
1 Bft 12 = 117.72 km/hConversion Table
| Bft 12 | km/h |
|---|---|
| 0 | 0 |
| 1.0000 | 117.72 |
| 2.0000 | 235.44 |
| 3.0000 | 353.16 |
| 4.0000 | 470.88 |
| 5.0000 | 588.60 |
| 6.0000 | 706.32 |
| 7.0000 | 824.04 |
| 8.0000 | 941.76 |
| 9.0000 | 1,059.5 |
| 10.000 | 1,177.2 |
| 11.000 | 1,294.9 |
| 12.000 | 1,412.6 |
| 13.000 | 1,530.4 |
| 14.000 | 1,648.1 |
| 15.000 | 1,765.8 |
| 16.000 | 1,883.5 |
| 17.000 | 2,001.2 |
| 18.000 | 2,119.0 |
| 19.000 | 2,236.7 |
| Bft 12 | km/h |
|---|---|
| 20.000 | 2,354.4 |
| 21.000 | 2,472.1 |
| 22.000 | 2,589.8 |
| 23.000 | 2,707.6 |
| 24.000 | 2,825.3 |
| 25.000 | 2,943.0 |
| 26.000 | 3,060.7 |
| 27.000 | 3,178.4 |
| 28.000 | 3,296.2 |
| 29.000 | 3,413.9 |
| 30.000 | 3,531.6 |
| 31.000 | 3,649.3 |
| 32.000 | 3,767.0 |
| 33.000 | 3,884.8 |
| 34.000 | 4,002.5 |
| 35.000 | 4,120.2 |
| 36.000 | 4,237.9 |
| 37.000 | 4,355.6 |
| 38.000 | 4,473.4 |
| 39.000 | 4,591.1 |
| Bft 12 | km/h |
|---|---|
| 40.000 | 4,708.8 |
| 41.000 | 4,826.5 |
| 42.000 | 4,944.2 |
| 43.000 | 5,062.0 |
| 44.000 | 5,179.7 |
| 45.000 | 5,297.4 |
| 46.000 | 5,415.1 |
| 47.000 | 5,532.8 |
| 48.000 | 5,650.6 |
| 49.000 | 5,768.3 |
| 50.000 | 5,886.0 |
| 51.000 | 6,003.7 |
| 52.000 | 6,121.4 |
| 53.000 | 6,239.2 |
| 54.000 | 6,356.9 |
| 55.000 | 6,474.6 |
| 56.000 | 6,592.3 |
| 57.000 | 6,710.0 |
| 58.000 | 6,827.8 |
| 59.000 | 6,945.5 |
| Bft 12 | km/h |
|---|---|
| 60.000 | 7,063.2 |
| 61.000 | 7,180.9 |
| 62.000 | 7,298.6 |
| 63.000 | 7,416.4 |
| 64.000 | 7,534.1 |
| 65.000 | 7,651.8 |
| 66.000 | 7,769.5 |
| 67.000 | 7,887.2 |
| 68.000 | 8,005.0 |
| 69.000 | 8,122.7 |
| 70.000 | 8,240.4 |
| 71.000 | 8,358.1 |
| 72.000 | 8,475.8 |
| 73.000 | 8,593.6 |
| 74.000 | 8,711.3 |
| 75.000 | 8,829.0 |
| 76.000 | 8,946.7 |
| 77.000 | 9,064.4 |
| 78.000 | 9,182.2 |
| 79.000 | 9,299.9 |
Beaufort 12 (Hurricane) to Kilometers per Hour Conversion
Converting Beaufort 12 (Hurricane) (Bft 12) to Kilometers per Hour (km/h) is a common speed conversion. 1 Bft 12 equals 117.72 km/h. For example, 100 Bft 12 is equal to 11,772 km/h.
Quick Mental Math: Beaufort 12 (Hurricane) to Kilometers per Hour
Divide by 3.6 to get m/s; divide by 1.609 to get mph.
Why is converting Beaufort 12 (Hurricane) to Kilometers per Hour tricky?
1.609 conversion factor doesn't align with round decimals, causing rounding drift.
Quick Reference Values
1 Bft 12 = 117.72 km/h. 5 Bft 12 = 588.6 km/h. 10 Bft 12 = 1,177.2 km/h. 25 Bft 12 = 2,943 km/h. 50 Bft 12 = 5,886 km/h. 100 Bft 12 = 11,772 km/h.
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].
What is Kilometers per Hour?
Kilometers per Hour (km/h) is a unit of speed. Kilometers per hour (km/h) measures speed as the number of kilometers traveled in one hour. It converts directly to meters per second by multiplying by 1000/3600. This unit is standardized internationally for expressing road and vehicle speeds [bipm-si-brochure]. The kilometer per hour unit was adopted alongside the metric system in the 19th century, formalized by the International System of Units (SI) established by the BIPM. It became widespread for transportation speed limits due to metrication efforts in Europe and worldwide [bipm-si-brochure]. Kilometers per hour is the standard speed measurement in most countries, including all European nations, Canada, Australia, and many others. It is used extensively in road traffic regulations, automotive industries, and international transportation standards [nist-si-guide].
Common Misspellings
People often search for this conversion using these alternate spellings: beaufort twelve, beaufort-12, beaufortt 12, kilometres per hour, kmph, kph, kilometer per hour, km/hr. All of these refer to the Beaufort 12 (Hurricane) to Kilometers per Hour conversion.