Unit Conversion Tables
Lengths & Distances
Areas
Volumes
Also, Ken Prentice offers a variety of unit conversion calculators that run on Windows.
A note on the metric system:
Before you use this table convert to the base measurement first,
in that convert centimeters to meters, convert kilograms to grams.
In this way, I don't have to list every imaginable combination of metric units.
SI Prefixes
Number  Prefix  Symbol 
10 ^{1}  deka  da 
10 ^{2}  hecto  h 
10 ^{3}  kilo  k 
10 ^{6}  mega  M 
10 ^{9}  giga  G 
10 ^{12}  tera  T 
10 ^{15}  peta  P 
10 ^{18}  exa  E 
10 ^{21}  zeta  Z 
10 ^{24}  yotta  Y 

Number  Prefix  Symbol 
10 ^{1}  deci  d 
10 ^{2}  centi  c 
10 ^{3}  milli  m 
10 ^{6}  micro  
10 ^{9}  nano  n 
10 ^{12}  pico  p 
10 ^{15}  femto  f 
10 ^{18}  atto  a 
10 ^{21}  zepto  z 
10 ^{24}  yocto  y 
