21英吋等於多少分米？英吋（符號為：in）和分米（亦稱“分米”，符號為：dm）是長度單位，它們之間的換算關係是：1英吋等於0.254分米。要將21英吋轉換為分米，我們可以透過英吋與分米換算比率來計算：
21 英吋 = 21 * 0.254 分米 = 5.334 分米
因此，21英吋換算成分米的答案是21英吋等於5.334分米。
了解更多：21分米等於多少英吋? | 1英吋等於幾分米? | 1分米等於幾英吋?
| 英吋 (in) | 分米 (dm) |
|---|---|
| 21.1 in | 5.3594 dm |
| 21.2 in | 5.3848 dm |
| 21.3 in | 5.4102 dm |
| 21.4 in | 5.4356 dm |
| 21.5 in | 5.461 dm |
| 21.6 in | 5.4864 dm |
| 21.7 in | 5.5118 dm |
| 21.8 in | 5.5372 dm |
| 21.9 in | 5.5626 dm |
| 22 in | 5.588 dm |
| 22.1 in | 5.6134 dm |
| 22.2 in | 5.6388 dm |
| 22.3 in | 5.6642 dm |
| 22.4 in | 5.6896 dm |
| 22.5 in | 5.715 dm |
| 22.6 in | 5.7404 dm |
| 22.7 in | 5.7658 dm |
| 22.8 in | 5.7912 dm |
| 22.9 in | 5.8166 dm |
| 23 in | 5.842 dm |
| 23.1 in | 5.8674 dm |
| 23.2 in | 5.8928 dm |
| 23.3 in | 5.9182 dm |
| 23.4 in | 5.9436 dm |
| 23.5 in | 5.969 dm |
| 23.6 in | 5.9944 dm |
| 23.7 in | 6.0198 dm |
| 23.8 in | 6.0452 dm |
| 23.9 in | 6.0706 dm |
| 24 in | 6.096 dm |
| 英吋 (in) | 分米 (dm) |
|---|---|
| 24.1 in | 6.1214 dm |
| 24.2 in | 6.1468 dm |
| 24.3 in | 6.1722 dm |
| 24.4 in | 6.1976 dm |
| 24.5 in | 6.223 dm |
| 24.6 in | 6.2484 dm |
| 24.7 in | 6.2738 dm |
| 24.8 in | 6.2992 dm |
| 24.9 in | 6.3246 dm |
| 25 in | 6.35 dm |
| 25.1 in | 6.3754 dm |
| 25.2 in | 6.4008 dm |
| 25.3 in | 6.4262 dm |
| 25.4 in | 6.4516 dm |
| 25.5 in | 6.477 dm |
| 25.6 in | 6.5024 dm |
| 25.7 in | 6.5278 dm |
| 25.8 in | 6.5532 dm |
| 25.9 in | 6.5786 dm |
| 26 in | 6.604 dm |
| 26.1 in | 6.6294 dm |
| 26.2 in | 6.6548 dm |
| 26.3 in | 6.6802 dm |
| 26.4 in | 6.7056 dm |
| 26.5 in | 6.731 dm |
| 26.6 in | 6.7564 dm |
| 26.7 in | 6.7818 dm |
| 26.8 in | 6.8072 dm |
| 26.9 in | 6.8326 dm |
| 27 in | 6.858 dm |