Units
| The Metric Units of Mass, Length and Capacity. | ||
| Mass | Length | Capacity |
| mg = milligram | mm = millimetre | ml = millilitre |
| 1000mg = 1g = 1gram | 10mm = 1cm = 1centimetre | 1000ml = 1l = 1litre |
| 1000g = 1kg = 1kilogram | 100cm = 1m = 1metre | |
| 1000kg = 1T = 1Tonne | 1000m = 1km = 1kilometre | |