Opioid conversion

24-hour dose to oral morphine equivalent

Opioid conversion

Enter total dose in 24 hours

Ratios are approximate and vary locally (some areas use oral oxycodone 2:1). Not for fentanyl, buprenorphine, methadone or patches — ask palliative care or pharmacy.

Read the guidance

Source: Faculty of Pain Medicine — Opioids Aware

For healthcare professionals, as an aid to clinical judgement — not a substitute for it. Follow your local policy and ask a senior when in doubt.