Table 1:

Conversion factors for morphine milligram equivalents^10,25,34,35

Opioid product	Amount equivalent to 30 mg oral morphine, mg	Conversion to morphine equivalent (multiply by)
Codeine	200	0.15
Oxycodone	20	1.5
Hydromorphone	6	5
Meperidine	300	0.1
Pentazocine	182	0.165
Butorphanol	4.3	7
Methadone	10	3