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