640碼等於多少分米？碼（符號為：yd）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碼等於9.144分米。要將640碼轉換為分米，我們可以透過碼與分米換算比率來計算：
640 碼 = 640 * 9.144 分米 = 5852.16 分米
因此，640碼換算成分米的答案是640碼等於5852.16分米。
了解更多：640分米等於多少碼? | 1碼等於幾分米? | 1分米等於幾碼?
| 碼 (yd) | 分米 (dm) |
|---|---|
| 641 yd | 5861.304 dm |
| 642 yd | 5870.448 dm |
| 643 yd | 5879.592 dm |
| 644 yd | 5888.736 dm |
| 645 yd | 5897.88 dm |
| 646 yd | 5907.024 dm |
| 647 yd | 5916.168 dm |
| 648 yd | 5925.312 dm |
| 649 yd | 5934.456 dm |
| 650 yd | 5943.6 dm |
| 651 yd | 5952.744 dm |
| 652 yd | 5961.888 dm |
| 653 yd | 5971.032 dm |
| 654 yd | 5980.176 dm |
| 655 yd | 5989.32 dm |
| 656 yd | 5998.464 dm |
| 657 yd | 6007.608 dm |
| 658 yd | 6016.752 dm |
| 659 yd | 6025.896 dm |
| 660 yd | 6035.04 dm |
| 661 yd | 6044.184 dm |
| 662 yd | 6053.328 dm |
| 663 yd | 6062.472 dm |
| 664 yd | 6071.616 dm |
| 665 yd | 6080.76 dm |
| 666 yd | 6089.904 dm |
| 667 yd | 6099.048 dm |
| 668 yd | 6108.192 dm |
| 669 yd | 6117.336 dm |
| 670 yd | 6126.48 dm |
| 碼 (yd) | 分米 (dm) |
|---|---|
| 671 yd | 6135.624 dm |
| 672 yd | 6144.768 dm |
| 673 yd | 6153.912 dm |
| 674 yd | 6163.056 dm |
| 675 yd | 6172.2 dm |
| 676 yd | 6181.344 dm |
| 677 yd | 6190.488 dm |
| 678 yd | 6199.632 dm |
| 679 yd | 6208.776 dm |
| 680 yd | 6217.92 dm |
| 681 yd | 6227.064 dm |
| 682 yd | 6236.208 dm |
| 683 yd | 6245.352 dm |
| 684 yd | 6254.496 dm |
| 685 yd | 6263.64 dm |
| 686 yd | 6272.784 dm |
| 687 yd | 6281.928 dm |
| 688 yd | 6291.072 dm |
| 689 yd | 6300.216 dm |
| 690 yd | 6309.36 dm |
| 691 yd | 6318.504 dm |
| 692 yd | 6327.648 dm |
| 693 yd | 6336.792 dm |
| 694 yd | 6345.936 dm |
| 695 yd | 6355.08 dm |
| 696 yd | 6364.224 dm |
| 697 yd | 6373.368 dm |
| 698 yd | 6382.512 dm |
| 699 yd | 6391.656 dm |
| 700 yd | 6400.8 dm |