APOTHECARIES' WEIGHT
| 20 grains | 1 scruple |
| 3 scruples | 1 dram |
| 8 drams | 1 ounce |
| 12 ounces | 1 pound |
CUBIC MEASURE
| 1728 cubic inches | 1 cubic foot |
| 27 cubic feet | 1 cubic yard |
| 16 cubic feet | 1 cord foot |
| 8 cord feet | 1 cord |
| 128 cubic feet | 1 cord |
LAND MEASURE
| 7.92 inches | 1 link |
| 25 links | 1 rod |
| 4 rods | 1 chain |
| 80 chains | 1 mile |
CIRCULAR MEASURE
| 60 seconds | 1 minute |
| 60 minutes | 1 degree |
| 30 degrees | 1 sign |
| 60 degrees | 1 sextant |
| 90 degrees | 1 quadrant |
| 360 degrees | 1 circle |
METRIC SYSTEM