Revision history [back]

The following pages might answer your question.

http://doc.sagemath.org/html/en/reference/calculus/sage/symbolic/units.html

http://ask.sagemath.org/question/9555/unit-conversion/

The following pages might answer your question.

http://doc.sagemath.org/html/en/reference/calculus/sage/symbolic/units.html

http://ask.sagemath.org/question/9555/unit-conversion/