80ft/sは何m/sですか？

80ft/s = 24.384m/s

24.384m/sを24m/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80m/sは何ft/sですか？

80m/s = 262.4672ft/s

計算式: m/s = ft/s × 0.3048

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

105 ft/s32.004m/s

110 ft/s33.528m/s

115 ft/s35.052m/s

120 ft/s36.576m/s

125 ft/s38.1m/s

130 ft/s39.624m/s