💧 Volume
drops to millilitres Converter
Convert drops to millilitres (ml) instantly. Based on the standard medical/metric drop of 0.05 ml (20 drops = 1 ml). Includes reference table and formula.
Quick answer: To convert drops to millilitres, multiply by 0.05. For example, 1 drops = 0.05 millilitres. Use the calculator below for any value.
drops to ml
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Common conversions
| drops | ml |
|---|
Formula:
How to convert drops to millilitres
1
Enter your value
Type the number of drops you want to convert into the left box. The result in ml appears instantly in the right box. You can also type into the right box to convert in the other direction.
2
Use the swap button
Click the ⇄ Swap button to reverse the conversion — ml to drops. Your current value carries across so you don't have to re-enter anything.
3
About drops and ml
A standard metric or medical drop is defined as 0.05 ml, so 20 drops make 1 ml. This is the figure used on most medicine droppers and in pharmacology. Essential oil and dropper bottles can vary, but 20 drops per ml is the accepted standard.
📊 Common conversions at a glance
| drops | ml |
|---|---|
| 1 | 0.05 |
| 5 | 0.25 |
| 10 | 0.5 |
| 15 | 0.75 |
| 20 | 1 |
| 25 | 1.25 |
Reviewed for 2026. drops ↔ ml conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.