Index - B
| Bar | |
| 1 (Type/Class) | Data.Units.US.Misc, Data.Units.US |
| 2 (Data Constructor) | Data.Units.US.Misc, Data.Units.US |
| Barrel | |
| 1 (Type/Class) | Data.Units.US.Liquid |
| 2 (Data Constructor) | Data.Units.US.Liquid |
| 3 (Type/Class) | Data.Units.US.DryVolume |
| 4 (Data Constructor) | Data.Units.US.DryVolume |
| Barye | |
| 1 (Type/Class) | Data.Units.CGS |
| 2 (Data Constructor) | Data.Units.CGS |
| Becquerel | |
| 1 (Type/Class) | Data.Units.SI, Data.Metrology.SI.Poly, Data.Metrology.SI.Mono, Data.Metrology.SI |
| 2 (Data Constructor) | Data.Units.SI, Data.Metrology.SI.Poly, Data.Metrology.SI.Mono, Data.Metrology.SI |
| BoardFoot | |
| 1 (Type/Class) | Data.Units.US.DryVolume |
| 2 (Data Constructor) | Data.Units.US.DryVolume |
| Btu | |
| 1 (Type/Class) | Data.Units.US.Misc, Data.Units.US |
| 2 (Data Constructor) | Data.Units.US.Misc, Data.Units.US |
| Bushel | |
| 1 (Type/Class) | Data.Units.US.DryVolume |
| 2 (Data Constructor) | Data.Units.US.DryVolume |