Ångström
Symbol: Å
One ångström or angstrom is equal to one tenbillionth of a meter.
The length unit is named after the swedish physicist Anders Jonas Ångström. This unit is not formally defined within the International System of Units, but often used to express the sizes of atoms or lengths of chemical bonds.
1Å=0.0000000001m
1m=10,000,000,000Å