Metric Imperial Conversion Table 1 - 40 feet click for 40- 80 feet |
| feet | mm | feet | mm | feet | mm | feet | mm |
| 1 | 305 | 11 | 3355 | 21 | 6405 | 31 | 9455 |
| 2 | 610 | 12 | 3660 | 22 | 6710 | 32 | 9760 |
| 3 | 915 | 13 | 3965 | 23 | 7015 | 33 | 10065 |
| 4 | 1220 | 14 | 4270 | 24 | 7320 | 34 | 10370 |
| 5 | 1525 | 15 | 4575 | 25 | 7625 | 35 | 10675 |
| 6 | 1830 | 16 | 4880 | 26 | 7930 | 36 | 10980 |
| 7 | 2135 | 17 | 5185 | 27 | 8235 | 37 | 11285 |
| 8 | 2440 | 18 | 5490 | 28 | 8540 | 38 | 11590 |
| 9 | 2745 | 19 | 5795 | 29 | 8845 | 39 | 11895 |
| 10 | 3050 | 20 | 6100 | 30 | 9150 | 40 | 12200 |
Metric Imperial Conversion Table 40 - 80 feet click for 1 - 80ft |
| feet | mm | feet | mm | feet | mm | feet | mm |
| 41 | 12505 | 51 | 15555 | 61 | 18605 | 71 | 21655 |
| 42 | 12810 | 52 | 15860 | 62 | 18910 | 72 | 21960 |
| 43 | 13115 | 53 | 16165 | 63 | 19215 | 73 | 22265 |
| 44 | 13420 | 54 | 16470 | 64 | 19250 | 74 | 22570 |
| 45 | 13725 | 55 | 16775 | 65 | 19825 | 75 | 22875 |
| 46 | 14030 | 56 | 17080 | 66 | 20130 | 76 | 23180 |
| 47 | 14335 | 57 | 17385 | 67 | 20435 | 77 | 23485 |
| 48 | 14640 | 58 | 17690 | 68 | 20740 | 78 | 23790 |
| 49 | 14945 | 59 | 17995 | 69 | 21045 | 79 | 24095 |
| 50 | 15250 | 60 | 18300 | 70 | 21350 | 80 | 24400 |