On convertunits.com, convert 68 degrees Fahrenheit to Celsius. Additionally, identify the standard International System of Units (SI) base unit for 'mass' and its corresponding symbol as listed on the website. Provide both the converted temperature and the SI unit information.
Navigate to the homepage of convertunits.com. Locate the 'Temperature' conversion category or use the main conversion form. Input '68' into the 'from' value field. Select 'Fahrenheit' as the 'from' unit. Select 'Celsius' as the 'to' unit. Initiate the conversion and extract the result. Navigate to the 'International Metric System of SI Units' page (e.g., via 'SI metric conversion' link). Locate the entry for 'mass' in the SI base units table. Identify and extract the 'Name' and 'Symbol' for mass from the table.
State the conversion of 68 degrees Fahrenheit to Celsius (e.g., '20 Celsius'). State that the SI base unit for 'mass' is 'kilogram'. State that the symbol for 'kilogram' is 'kg'.