3ft/sは何m/sですか？
3ft/s = 0.9144m/s
0.9144m/sを1m/sに丸めると9.361%ずれます。この値では小数を残したほうが安全です。
逆に3m/sは何ft/sですか？
3m/s = 9.8425ft/s
計算式: m/s = ft/s × 0.3048
ft/s → m/s 前後の値
1.2 ft/s0.3658m/s
1.4 ft/s0.4267m/s
1.6 ft/s0.4877m/s
1.8 ft/s0.5486m/s
2 ft/s0.6096m/s
2.2 ft/s0.6706m/s
2.4 ft/s0.7315m/s
2.6 ft/s0.7925m/s
2.8 ft/s0.8534m/s
3 ft/s0.9144m/s
3.2 ft/s0.9754m/s
3.4 ft/s1.0363m/s
3.6 ft/s1.0973m/s
3.8 ft/s1.1582m/s
4 ft/s1.2192m/s
4.2 ft/s1.2802m/s
4.4 ft/s1.3411m/s
4.6 ft/s1.4021m/s
4.8 ft/s1.463m/s
5 ft/s1.524m/s