Metric + Imperial Units

1) Length    mm, cm, m, km

2) Area      mm^2, cm^2, m^2, km^2

3) Volume  mm^3, cm^3, m^3, km^3

4) Weight    g, kg, tonnes

5) Speed     km/h, m/s

MEMORISE:

1cm = 10mm                     1 tonne = 1000kg

1m = 100cm                      1 litre = 1000ml

1km = 1000cm                   1 litre = 1000cm^3

1kg = 1000g                      1cm^3 = 1ml

1) Length   Inches, feet, yards, miles

2) Area      square inches, square feet, square yards, square miles

3) Volume  cubic inches, cubic feet, gallons, pints

4) Weight  ounces, pounds, stones, tons

5) Speed   mph

IMPERIAL UNIT CONVERSIONS:

1 foot = 12 inches                1 pound = 16 ounces (Oz)

1 yard = 3 feet

1 gallon = 8 pints

1 stone = 14 pounds (lbs)

1 kg ≈ 2.2 pounds

1 foot ≈ 30 cm

1 litre ≈ 1.75 pints

1 gallon ≈ 4.5 litres

1 mile ≈ 1.6km or 5 miles ≈ 8km