Nominal Density Chart
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Data from "Coordinating Research Council", CRC 530
Toggle data sets by clicking the legend, CSV files in github.
Nominal Density Calculator
Degrees (°F)
Degrees (°C)
Density (kg/m³):
Density (lb/in³):
Density (lb/gal):
Density (lb/ft³):
Specific Gravity*:
Specific Gravity**:
Specific Gravity***:
°API****:
Specific Gravity is a Contentious Unit
* SG based on static density of water of 1000 (kg/m³) *
** SG based on static density of water of 998 (kg/m³) **
*** SG based on temperature dependent density of water ***
**** °API is typically referenced at 60°F ****