# Dimensions Index Alphabetical list of all base dimensions. - [dim_amount_of_substance (isq)](systems/isq.md#dim_amount_of_substance) - [dim_angle (angular)](systems/angular.md#dim_angle) - [dim_electric_current (isq)](systems/isq.md#dim_electric_current) - [dim_energy (natural)](systems/natural.md#dim_energy) - [dim_length (isq)](systems/isq.md#dim_length) - [dim_luminous_intensity (isq)](systems/isq.md#dim_luminous_intensity) - [dim_mass (isq)](systems/isq.md#dim_mass) - [dim_thermodynamic_temperature (isq)](systems/isq.md#dim_thermodynamic_temperature) - [dim_time (isq)](systems/isq.md#dim_time) - [dim_traffic_intensity (isq)](systems/isq.md#dim_traffic_intensity) - [dimension_one (mp_units)](systems/core.md#dimension_one) **Total dimensions:** 11