Kilogram per cubic meter is the SI measure of density and is represented as kg/m³. Where kg stands for kilogram and m³ stands for cubic meter. To convert from g/cm³, the metric system unit of density, to kg/m³, multiply by 1000 (divide by 1000 for the opposite conversion). A gram per liter, however, is identical in value to kg/m^{3}.
... event, by then designated "GRB 990123".
The BeppoSAX satellite had also seen the burst, and pinned down its location to within a few arc-minutes. This data was sen ...