Answer :
1 mmol --------------------- 1000 µmol
( mmol ) -------------------- 38231 µmol
mmol = 38231*1 / 1000
mmol = 38231/ 1000
=> 38.231 mmol
( mmol ) -------------------- 38231 µmol
mmol = 38231*1 / 1000
mmol = 38231/ 1000
=> 38.231 mmol