{"chart":"speed-conversion-chart","generatedFrom":"All Unit Conversions shared conversion library","tables":[{"title":"Conversion factor matrix","headers":["1 unit =","m/s","km/h","mph","kn","ft/s"],"rows":[["1 m/s","1","3.6","2.23694","1.94384","3.28084"],["1 km/h","0.277778","1","0.621371","0.539957","0.911344"],["1 mph","0.44704","1.60934","1","0.868976","1.46667"],["1 kn","0.514444","1.852","1.15078","1","1.68781"],["1 ft/s","0.3048","1.09728","0.681818","0.592484","1"]]},{"title":"km/h to mph, m/s and knots","headers":["Kilometres per hour (km/h)","Miles per hour (mph)","Metres per second (m/s)","Knots (kn)"],"rows":[["10","6.2","2.78","5.4"],["20","12.4","5.56","10.8"],["30","18.6","8.33","16.2"],["40","24.9","11.11","21.6"],["50","31.1","13.89","27.0"],["60","37.3","16.67","32.4"],["70","43.5","19.44","37.8"],["80","49.7","22.22","43.2"],["90","55.9","25.00","48.6"],["100","62.1","27.78","54.0"],["110","68.4","30.56","59.4"],["120","74.6","33.33","64.8"],["130","80.8","36.11","70.2"],["140","87.0","38.89","75.6"],["150","93.2","41.67","81.0"],["160","99.4","44.44","86.4"],["170","105.6","47.22","91.8"],["180","111.8","50.00","97.2"],["190","118.1","52.78","102.6"],["200","124.3","55.56","108.0"]]},{"title":"mph to km/h","headers":["Miles per hour (mph)","Kilometres per hour (km/h)"],"rows":[["5","8.0"],["10","16.1"],["15","24.1"],["20","32.2"],["25","40.2"],["30","48.3"],["35","56.3"],["40","64.4"],["45","72.4"],["50","80.5"],["55","88.5"],["60","96.6"],["65","104.6"],["70","112.7"],["75","120.7"],["80","128.7"],["85","136.8"],["90","144.8"],["95","152.9"],["100","160.9"],["105","169.0"],["110","177.0"],["115","185.1"],["120","193.1"],["125","201.2"],["130","209.2"],["135","217.3"],["140","225.3"],["145","233.4"],["150","241.4"]]},{"title":"Beaufort wind scale","headers":["Force","Description","Knots","km/h"],"rows":[["0","Calm","< 1","< 1"],["1","Light air","1–3","1–5"],["2","Light breeze","4–6","6–11"],["3","Gentle breeze","7–10","12–19"],["4","Moderate breeze","11–16","20–28"],["5","Fresh breeze","17–21","29–38"],["6","Strong breeze","22–27","39–49"],["7","Near gale","28–33","50–61"],["8","Gale","34–40","62–74"],["9","Strong gale","41–47","75–88"],["10","Storm","48–55","89–102"],["11","Violent storm","56–63","103–117"],["12","Hurricane force","≥ 64","≥ 118"]]}]}