| Linear Measure | ||
| 2.54 cm | = | 1 in |
| 12 in | = | 1 ft |
| 5280 ft | = | 1 mi |
| 1 m | = | 3.28 ft |
| 1 km | = | 0.621 mi |
| 1 furlong | = | 660 ft |
| Weight/Mass | ||
| 1 stone | = | 14 lbs |
| 1 lb | = | 0.454 kg |
| 1 oz | = | 28.3 g |
| 16 oz | = | 1 lb |
| 1 metric ton | = | 1.10 ton |
| 1 metric ton | = | 103 kg |
| Volumetric Measure | ||
| 1 cm3 | = | 1 mL |
| 1 gal | = | 3.78 L |
| 14.79 mL | = | 1 tbsp. |
| 1 m3 | = | 103 L |
| 1 cup | = | 237 mL |
| 1 gal | = | 4 quarts |
| Time | ||
| 60 s | = | 1 min |
| 60 min | = | 1 hr |
| 24 hr | = | 1 day |
| 365 day | = | 1 yr |
| 10 yr | = | 1 decade |
| 100 yr | = | 1 century |