| Tables and factors: | Common Mass conversion table and factors |
| All Mass conversion table and factors | |
| Metric Mass conversions table and factors |
List of abbreviations:
| Unit of measurement | Abbreviation | ||
| dekagram | dag | ||
| grain | gr | ||
| gram | g | ||
| hectogram | hg | ||
| hundredweight | Cwt | ||
| hundredweight (UK) | Cwt | ||
| kilogram | kg | ||
| microgram | µg | ||
| milligram | mg | ||
| ounce | oz | ||
| pound | lb | ||
| ton | tn, st | ||
| ton (long) | tn | ||
| ton (metric) | t | ||
| tonne | t |