Convert milligrams to milliliters accurately. Trusted by nurses, pharmacists, and caregivers worldwide.
Designed for accuracy, speed, and ease of use in clinical and home settings.
Get precise conversions in milliseconds. No page reloads, no delays — just fast, reliable answers.
Convert mg to mL, mL to mg, and calculate weight-based pediatric and adult dosages all in one tool.
Works perfectly on any screen — from bedside tablets to smartphones in the clinic.
All calculations happen in your browser. No data is ever sent to our servers or stored.
Quick reference table for frequently used medications at standard concentrations.
| Medication | Dose (mg) | Concentration (mg/mL) | Volume (mL) |
|---|---|---|---|
| Amoxicillin | 250 mg | 125 mg/mL | 2.00 mL |
| Ibuprofen (children) | 100 mg | 20 mg/mL | 5.00 mL |
| Morphine | 10 mg | 10 mg/mL | 1.00 mL |
| Paracetamol (IV) | 1000 mg | 10 mg/mL | 100.00 mL |
| Metronidazole | 500 mg | 5 mg/mL | 100.00 mL |
| Insulin (Regular) | 10 units | 100 units/mL | 0.10 mL |
| Dexamethasone | 4 mg | 4 mg/mL | 1.00 mL |
| Gentamicin | 80 mg | 40 mg/mL | 2.00 mL |
Three simple steps to get your dosage conversion.
Choose mg→mL, mL→mg, or weight-based dosing depending on what you need to calculate.
Input the dose amount and the known concentration of the medication (check the label).
Click Calculate. Your result appears instantly with the formula shown for verification.
Always double-check with a pharmacist or physician before administering any medication.
Common questions about mg to mL conversions.