mL

What is a Milliliter?

The milliliter is a small volume unit equal to one thousandth of a liter. It is common in precise liquid measurements.

The milliliter is a small volume unit equal to one thousandth of a liter. It is common in precise liquid measurements.

It became essential in medicine, laboratory work and small-volume handling where finer resolution is needed.

Measurement system: Metric system, accepted with SI. SI equivalent: 1 mL = 0.000001 m³.

Milliliter facts

Unit name
Milliliter
Symbol
mL
Category
Volume
Measurement system
Metric system, accepted with SI
SI equivalent
1 mL = 0.000001 m³
Common uses
Medicine doses, lab samples and small liquid quantities

Definition of the milliliter

The milliliter is a small volume unit equal to one thousandth of a liter. It is common in precise liquid measurements.

Measurement system and SI relationship

Metric system, accepted with SI

SI equivalent: 1 mL = 0.000001 m³

History of the milliliter

It became essential in medicine, laboratory work and small-volume handling where finer resolution is needed.

Where is the milliliter used?

Medicine doses, lab samples and small liquid quantities

Milliliter conversion tools

Sources

  1. BIPM: The International System of Units (SI Brochure)
  2. NIST: Guide to the SI: Units Outside the SI
  3. NIST: Guide to the SI: Volume Conversion Factors
  4. NIST: Guide for the Use of the International System of Units

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