50ft/sは何m/sですか？
50ft/s = 15.24m/s
15.24m/sを15m/sに丸めると1.575%ずれます。この値では小数を残したほうが安全です。
逆に50m/sは何ft/sですか？
50m/s = 164.042ft/s
計算式: m/s = ft/s × 0.3048
ft/s → m/s 前後の値
5 ft/s1.524m/s
10 ft/s3.048m/s
15 ft/s4.572m/s
20 ft/s6.096m/s
25 ft/s7.62m/s
30 ft/s9.144m/s
35 ft/s10.668m/s
40 ft/s12.192m/s
45 ft/s13.716m/s
50 ft/s15.24m/s
55 ft/s16.764m/s
60 ft/s18.288m/s
65 ft/s19.812m/s
70 ft/s21.336m/s
75 ft/s22.86m/s
80 ft/s24.384m/s
85 ft/s25.908m/s
90 ft/s27.432m/s
95 ft/s28.956m/s
100 ft/s30.48m/s