| Inches. | Feet. | Yards. | Rods. | Fur’s. | Mile. |
|---|
| 12 inches = 1 foot. | 12 = | 1 |
| 3 feet = 1 yard. | 36 = | 3 = | 1 |
| 5.5 yards = 1 rod. | 198 = | 16.5 = | 5.5 = | 1 |
| 40 rods = 1 furlong. | 7,920 = | 660 = | 220 = | 40 = | 1 |
| 8 furlongs = 1 mile. | 63,360 = | 5,280 = | 1,760 = | 320 = | 8 = | 1 |
Surface—land
| 144 sq. inches = 1 square foot. | Feet. | Yards. | Rods. | Roods. | Acres. |
|---|
| 9 square feet = 1 square yard. | 9 = | 1 |
| 30.25 square yards = 1 square rod. | 272.25 = | 30.25 = | 1 |
| 40 square rods = 1 square rood. | 10,890 = | 1,210 = | 40 = | 1 |
| 4 square roods = 1 acre. | 43,560 = | 4,840 = | 160 = | 4 = | 1 |
| 640 acres = 1 square mile. | 27,878,400 = | 3,097,600 = | 102,400 = | 2,560 = | 640 |
Volume—liquid
| 4 gills = 1 pint. | Gills. | Pints. | Gallon. | Cub. In. |
|---|
| 2 pints = 1 quart. | 32 = | 8 = | 1 = | 231 |
| 4 quarts = 1 gallon. |
Fluid Measure
| Gallon. | Pints. | Ounces. | Drachms. | Minims. | Cubic Centimeters. |
|---|
| 1 = | 8 = | 128 = | 1,024 = | 61,440 = | 3,785.435 |
| 1 = | 16 = | 128 = | 7,680 = | 473.179 |
| 1 = | 8 = | 480 = | 29.574 |
| 1 = | 60 = | 3.697 |
16 ounces, or a pint, is sometimes called a fluidpound.
Troy Weight
| Pound. | Ounces. | Pennyweights. | Grains. | Grams. |
|---|
| 1 = | 12 = | 240 = | 5,760 = | 373.24 |
| 1 = | 20 = | 480 = | 31.10 |
| 1 = | 24 = | 1.56 |