4.21碼等於多少千米？碼（符號為：yd）和千米（亦稱“千米”，符號為：km）是長度單位，它們之間的換算關係是：1碼等於0.000914千米。要將4.21碼轉換為千米，我們可以透過碼與千米換算比率來計算：
4.21 碼 = 4.21 * 0.000914 千米 = 0.00385 千米
因此，4.21碼換算成千米的答案是4.21碼等於0.00385千米。
了解更多：4.21千米等於多少碼? | 1碼等於幾千米? | 1千米等於幾碼?
| 碼 (yd) | 千米 (km) |
|---|---|
| 4.22 yd | 0.003859 km |
| 4.23 yd | 0.003868 km |
| 4.24 yd | 0.003877 km |
| 4.25 yd | 0.003886 km |
| 4.26 yd | 0.003895 km |
| 4.27 yd | 0.003904 km |
| 4.28 yd | 0.003914 km |
| 4.29 yd | 0.003923 km |
| 4.3 yd | 0.003932 km |
| 4.31 yd | 0.003941 km |
| 4.32 yd | 0.00395 km |
| 4.33 yd | 0.003959 km |
| 4.34 yd | 0.003968 km |
| 4.35 yd | 0.003978 km |
| 4.36 yd | 0.003987 km |
| 4.37 yd | 0.003996 km |
| 4.38 yd | 0.004005 km |
| 4.39 yd | 0.004014 km |
| 4.4 yd | 0.004023 km |
| 4.41 yd | 0.004033 km |
| 4.42 yd | 0.004042 km |
| 4.43 yd | 0.004051 km |
| 4.44 yd | 0.00406 km |
| 4.45 yd | 0.004069 km |
| 4.46 yd | 0.004078 km |
| 4.47 yd | 0.004087 km |
| 4.48 yd | 0.004097 km |
| 4.49 yd | 0.004106 km |
| 4.5 yd | 0.004115 km |
| 4.51 yd | 0.004124 km |
| 碼 (yd) | 千米 (km) |
|---|---|
| 4.52 yd | 0.004133 km |
| 4.53 yd | 0.004142 km |
| 4.54 yd | 0.004151 km |
| 4.55 yd | 0.004161 km |
| 4.56 yd | 0.00417 km |
| 4.57 yd | 0.004179 km |
| 4.58 yd | 0.004188 km |
| 4.59 yd | 0.004197 km |
| 4.6 yd | 0.004206 km |
| 4.61 yd | 0.004215 km |
| 4.62 yd | 0.004225 km |
| 4.63 yd | 0.004234 km |
| 4.64 yd | 0.004243 km |
| 4.65 yd | 0.004252 km |
| 4.66 yd | 0.004261 km |
| 4.67 yd | 0.00427 km |
| 4.68 yd | 0.004279 km |
| 4.69 yd | 0.004289 km |
| 4.7 yd | 0.004298 km |
| 4.71 yd | 0.004307 km |
| 4.72 yd | 0.004316 km |
| 4.73 yd | 0.004325 km |
| 4.74 yd | 0.004334 km |
| 4.75 yd | 0.004343 km |
| 4.76 yd | 0.004353 km |
| 4.77 yd | 0.004362 km |
| 4.78 yd | 0.004371 km |
| 4.79 yd | 0.00438 km |
| 4.8 yd | 0.004389 km |
| 4.81 yd | 0.004398 km |