1. LengthMassCapacity Metric units (new system) Imperial units (old system)

2. Millimetre (mm)Kilometre (km)Kilogram (kg) MileOunce (oz)Stone (st) BarleycornInch (in)Milligram (mg) Foot (ft)Centimetre (cm)Ton Pound (lb)Yard (yd)Tonne (t) Centilitre (cl)FurlongChain Gram (g)Litre (l)Metre (m) Pint (pt)Millilitre (ml)Gallon (gal)

3. LengthMassCapacity Metric units (new system) Millimetre (mm) Centimetre (cm) Metre (m) Kilometre (km) Milligram (mg) Gram (g) Kilogram (kg) Tonne (t) Millilitre (ml) Centilitre (cl) Litre (l) Imperial units (old system) Barleycorn Inch (in) Foot (ft) Yard (yd) Chain Furlong Mile Ounce (oz) Pound (lb) Stone (st) Ton Pint (pt) Gallon (gal)