21米等於多少英呎？米（亦稱“米”，符號為：m）和英呎（符號為：ft）是長度單位，它們之間的換算關係是：1米等於3.28084英呎。要將21米轉換為英呎，我們可以透過米與英呎換算比率來計算：
21 米 = 21 * 3.28084 英呎 = 68.8976 英呎
因此，21米換算成英呎的答案是21米等於68.8976英呎。
了解更多：21英呎等於多少米? | 1米等於幾英呎? | 1英呎等於幾米?
| 米 (m) | 英呎 (ft) |
|---|---|
| 21.1 m | 69.2257 ft |
| 21.2 m | 69.5538 ft |
| 21.3 m | 69.8819 ft |
| 21.4 m | 70.21 ft |
| 21.5 m | 70.5381 ft |
| 21.6 m | 70.8661 ft |
| 21.7 m | 71.1942 ft |
| 21.8 m | 71.5223 ft |
| 21.9 m | 71.8504 ft |
| 22 m | 72.1785 ft |
| 22.1 m | 72.5066 ft |
| 22.2 m | 72.8346 ft |
| 22.3 m | 73.1627 ft |
| 22.4 m | 73.4908 ft |
| 22.5 m | 73.8189 ft |
| 22.6 m | 74.147 ft |
| 22.7 m | 74.4751 ft |
| 22.8 m | 74.8031 ft |
| 22.9 m | 75.1312 ft |
| 23 m | 75.4593 ft |
| 23.1 m | 75.7874 ft |
| 23.2 m | 76.1155 ft |
| 23.3 m | 76.4436 ft |
| 23.4 m | 76.7717 ft |
| 23.5 m | 77.0997 ft |
| 23.6 m | 77.4278 ft |
| 23.7 m | 77.7559 ft |
| 23.8 m | 78.084 ft |
| 23.9 m | 78.4121 ft |
| 24 m | 78.7402 ft |
| 米 (m) | 英呎 (ft) |
|---|---|
| 24.1 m | 79.0682 ft |
| 24.2 m | 79.3963 ft |
| 24.3 m | 79.7244 ft |
| 24.4 m | 80.0525 ft |
| 24.5 m | 80.3806 ft |
| 24.6 m | 80.7087 ft |
| 24.7 m | 81.0367 ft |
| 24.8 m | 81.3648 ft |
| 24.9 m | 81.6929 ft |
| 25 m | 82.021 ft |
| 25.1 m | 82.3491 ft |
| 25.2 m | 82.6772 ft |
| 25.3 m | 83.0052 ft |
| 25.4 m | 83.3333 ft |
| 25.5 m | 83.6614 ft |
| 25.6 m | 83.9895 ft |
| 25.7 m | 84.3176 ft |
| 25.8 m | 84.6457 ft |
| 25.9 m | 84.9738 ft |
| 26 m | 85.3018 ft |
| 26.1 m | 85.6299 ft |
| 26.2 m | 85.958 ft |
| 26.3 m | 86.2861 ft |
| 26.4 m | 86.6142 ft |
| 26.5 m | 86.9423 ft |
| 26.6 m | 87.2703 ft |
| 26.7 m | 87.5984 ft |
| 26.8 m | 87.9265 ft |
| 26.9 m | 88.2546 ft |
| 27 m | 88.5827 ft |