Multiples and sub-multiples of

METER
mm   cm   deci    m    deca   hm    km


1 Meter           = 10 decimeters (dm)
1 Meter           = 100 centimeters (cm)
1 Meter           = 1000 millimeters (mm)
10 Meter         = 1 decameter (dm)
10 decameter  = 1 hectometer (hm)
10 hectometer = 1 kilometer (km)

KILOGRAM

mg   mm  deci   g  deca   hg  kg

1 Tonne      = 1000 kilograms (kg)

1 Quintal    = 100   kilograms (kg)

1 kilogram  = 1000  grams (g)

1 gram        =  1000 milligram (mg)