| Depth Conversions | ||
| cm | Inches | Feet |
| 1 | 0.4 | 0.0 |
| 5 | 2.0 | 0.2 |
| 10 | 3.9 | 0.3 |
| 20 | 7.9 | 0.7 |
| 40 | 15.7 | 1.3 |
| 50 | 19.7 | 1.6 |
| 60 | 23.6 | 2.0 |
| 80 | 31.5 | 2.6 |
| 100 | 39.4 | 3.3 |
| 120 | 47.2 | 3.9 |
| 160 | 63.0 | 5.2 |
| 320 | 126.0 | 10.5 |
| 480 | 189.0 | 15.7 |
| 640 | 252.0 | 21.0 |
| 800 | 315.0 | 26.2 |
| 960 | 378.0 | 31.5 |
| 1120 | 440.9 | 36.7 |
| 1280 | 503.9 | 42.0 |