Beaufort 1 (Light Air) to Miles per Hour (Bft 1 → mph)
Formula
1 Bft 1 = 1.789549033643522 mphConversion Table
| Bft 1 | mph |
|---|---|
| 0 | 0 |
| 1.0000 | 1.7895 |
| 2.0000 | 3.5791 |
| 3.0000 | 5.3686 |
| 4.0000 | 7.1582 |
| 5.0000 | 8.9477 |
| 6.0000 | 10.737 |
| 7.0000 | 12.527 |
| 8.0000 | 14.316 |
| 9.0000 | 16.106 |
| 10.000 | 17.895 |
| 11.000 | 19.685 |
| 12.000 | 21.475 |
| 13.000 | 23.264 |
| 14.000 | 25.054 |
| 15.000 | 26.843 |
| 16.000 | 28.633 |
| 17.000 | 30.422 |
| 18.000 | 32.212 |
| 19.000 | 34.001 |
| Bft 1 | mph |
|---|---|
| 20.000 | 35.791 |
| 21.000 | 37.581 |
| 22.000 | 39.370 |
| 23.000 | 41.160 |
| 24.000 | 42.949 |
| 25.000 | 44.739 |
| 26.000 | 46.528 |
| 27.000 | 48.318 |
| 28.000 | 50.107 |
| 29.000 | 51.897 |
| 30.000 | 53.686 |
| 31.000 | 55.476 |
| 32.000 | 57.266 |
| 33.000 | 59.055 |
| 34.000 | 60.845 |
| 35.000 | 62.634 |
| 36.000 | 64.424 |
| 37.000 | 66.213 |
| 38.000 | 68.003 |
| 39.000 | 69.792 |
| Bft 1 | mph |
|---|---|
| 40.000 | 71.582 |
| 41.000 | 73.372 |
| 42.000 | 75.161 |
| 43.000 | 76.951 |
| 44.000 | 78.740 |
| 45.000 | 80.530 |
| 46.000 | 82.319 |
| 47.000 | 84.109 |
| 48.000 | 85.898 |
| 49.000 | 87.688 |
| 50.000 | 89.477 |
| 51.000 | 91.267 |
| 52.000 | 93.057 |
| 53.000 | 94.846 |
| 54.000 | 96.636 |
| 55.000 | 98.425 |
| 56.000 | 100.21 |
| 57.000 | 102.00 |
| 58.000 | 103.79 |
| 59.000 | 105.58 |
| Bft 1 | mph |
|---|---|
| 60.000 | 107.37 |
| 61.000 | 109.16 |
| 62.000 | 110.95 |
| 63.000 | 112.74 |
| 64.000 | 114.53 |
| 65.000 | 116.32 |
| 66.000 | 118.11 |
| 67.000 | 119.90 |
| 68.000 | 121.69 |
| 69.000 | 123.48 |
| 70.000 | 125.27 |
| 71.000 | 127.06 |
| 72.000 | 128.85 |
| 73.000 | 130.64 |
| 74.000 | 132.43 |
| 75.000 | 134.22 |
| 76.000 | 136.01 |
| 77.000 | 137.80 |
| 78.000 | 139.58 |
| 79.000 | 141.37 |
Beaufort 1 (Light Air) to Miles per Hour Conversion
Converting Beaufort 1 (Light Air) (Bft 1) to Miles per Hour (mph) is a common speed conversion. 1 Bft 1 equals 1.789549 mph. For example, 100 Bft 1 is equal to 178.954903 mph.
Quick Mental Math: Beaufort 1 (Light Air) to Miles per Hour
1 mph = 1.609 km/h; remember 60 mph ≈ 100 km/h for ballpark.
Why is converting Beaufort 1 (Light Air) to Miles per Hour tricky?
Imperial-metric mismatch: 1 mile = 1.60934 km with no clean decimal representation.
Quick Reference Values
1 Bft 1 = 1.789549 mph. 5 Bft 1 = 8.947745 mph. 10 Bft 1 = 17.89549 mph. 25 Bft 1 = 44.738726 mph. 50 Bft 1 = 89.477452 mph. 100 Bft 1 = 178.954903 mph.
What is Beaufort 1 (Light Air)?
Beaufort 1 (Light Air) (Bft 1) is a unit of speed. Beaufort 1 represents a light air wind speed ranging from 1 to 3 knots (0.5 to 1.5 m/s). It corresponds to slight wind felt on the face and leaves rustling. The Beaufort scale is an empirical measure of wind speed based on observed sea or land conditions [nist-si-guide]. The Beaufort scale was developed in 1805 by Sir Francis Beaufort of the British Royal Navy to standardize wind force descriptions. The scale was later extended and formalized for meteorological use in the 20th century [nist-si-guide]. The scale is used globally by meteorological services and mariners to estimate wind conditions without instruments. Beaufort 1 remains a key reference in weather forecasting and sailing, especially in Europe and North America [nist-si-guide].
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].
Common Misspellings
People often search for this conversion using these alternate spellings: beaufort one, beaufort-01, boefort 1, miles per hour, mile per hour, mi/h, mphs. All of these refer to the Beaufort 1 (Light Air) to Miles per Hour conversion.