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Mass

Just how heavy is 5 milligrams?

In your hand

5 mg

Scale
5 milligrams

The quantity is exact as entered.

5 × 10⁻⁶ kgMass in kilograms
0 kg
Sesame seed

A sesame seed is an oil-rich edible seed produced by the sesame plant and used whole, ground or pressed for oil.

3 × 10⁻⁶ kgMass in kilograms
0 kg

Bar length measures mass, not physical size. Both bars start at zero kilograms (kg). Pictures identify the objects only.

A little perspective

5 milligrams is about 1.67 times the mass of a sesame seed.

Measurements, assumptions & sources +

5 milligrams

Mass: 5 mg; definition.

The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.

NIST — SI conversion factors

Sesame seed

Mass: 3 mg; example.

Example seed: 3 mm long, 3 mg.

Defined examples — our methodology

The marked mass is calibrated. Unmeasured illustration details are representative.

Measurement details

Why these numbers?

Compare 5 milligrams with the mass of a sesame seed. The notes below explain how each value was chosen.

5 milligrams

5 mg

Mass · definition

The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.

Sesame seed

3 mg

Mass · example

Example seed: 3 mm long, 3 mg.

Comparing
Mass ↔ Mass
Relative size
5 milligrams is about 1.67 times the mass of a sesame seed. 5 milligrams is approximately 66.7% greater than the mass of a sesame seed.

How to read the visual

The diagram uses the recorded measurements. Details outside the marked spans do not set the scale.

  • The mass of a sesame seed: This is an illustrative comparison value, not a claim that every example is the same.

Mass is distinct from weight: an object’s mass stays the same as gravity changes.

5 × 10⁻⁶ kgkilograms
1.1023 × 10⁻⁵ lbpounds
5 × 10⁻⁹ ttonnes

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