Where next?

Mass

Just how heavy is 1 tonne?

Heavyweights

1 t

Scale
1 tonne

The quantity is exact as entered.

1,000 kgMass in kilograms
0 kg
Family car

A family car is a motor vehicle designed to carry several passengers and their belongings.

1,500 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

The mass of a family car is about 1.5 times 1 tonne.

Measurements, assumptions & sources +

1 tonne

Mass: 1 t; definition.

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

NIST — SI conversion factors

Family car

Mass: 1.5 t; example.

A 4.5 m long car with 1,500 kg mass; vehicle models and loading vary.

Defined examples — our methodology

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

Measurement details

Why these numbers?

Compare 1 tonne with the mass of a family car. The notes below explain how each value was chosen.

1 tonne

1 t

Mass · definition

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

Family car

1.5 t

Mass · example

A 4.5 m long car with 1,500 kg mass; vehicle models and loading vary.

Comparing
Mass ↔ Mass
Relative size
The mass of a family car is about 1.5 times 1 tonne. The mass of a family car is approximately 50% greater than 1 tonne.

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 family car: 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.

1,000 kgkilograms
2,204.6 lbpounds

Change your perspective

Put it next to…

Choose a suggestion to redraw the comparison, or open its page to learn what it is.

About this thing
About this thing
About this thing
About this thing
About this thing
About this thing

The full collection

Choose something to compare.

Loading compatible things…

A little smaller. A little larger.

Keep exploring mass.

See all ↗

Share a little perspective.