Appendix 3: Opioid Conversion Calculator
- Morphine
- Oral
- mg
- 24h total
- 10
- 20
- 30
- 40
- 60
- 90
- 120
- 180
- Morphine
- Subcut
- mg
- 24h total
- 10
- 15
- 20
- 30
- 45
- 60
- 90
- Oxycodone
- Oral
- mg
- 24h total
- 10
- 15
- 20
- 30
- 45
- 60
- 90
- Oxycodone
- Subcut
- mg
- 24h total
- 5
- 7.5
- 10
- 15
- 25
- 30
- 45
- Diamorphine
- Subcut
- mg
- 24h total
- 5
- 10
- 15
- 20
- 30
- 40
- 60
- Alfentanil
- Subcut
- mg
- 24h total
- 0.5
- 1
- 1.5
- 2
- 3
- 4
- 6
- Fentanyl
- Patch
- Mcg/hr
- 72h
- 6-12
- 12
- 12-25
- 25-37
- 37-50
- 50-75
- Buprenorphine
- Patch
- Mcg/hr
- 7 days or 72h
- 5
- 10
- 15
- 20
- 35 (72h)
- 52.5 (72h)
- 52.5-70 (72h)
- Codeine
- Oral
- mg
- 24h total
- 120
- 240
- Tramadol
- Oral
- mg
- 24h total
- 100
- 200
- 300
- 400