The ångström or angstrom -LRB- symbol Å -RRB- -LRB- ; MISC@1 : -RRB- is an internationally recognized non-SI unit of length equal to NUMBER@1 nanometre or NUMBER@2 metres -LRB- there are NUMBER@3 billion of these in a metre -RRB- .

An angstrom or ångström -LRB- symbol Å -RRB- ; MISC@1 : is a non-SI unit of length that is internationally recognized .
