Mass

Just how heavy is 3 tonnes?

Heavyweights

3 t

3,000 kgkilograms
6,613.9 lbpounds
Linear measure
MASS3 t3 t
01
3 tonnes3 tMass · definition
02
Rosetta spacecraft3 tApproximate launch mass · approximate · range 2.9 t–3.1 t
Bar length measures mass, not physical size.

A little perspective

The mass of 3 tonnes and the approximate launch mass of Rosetta spacecraft are approximately the same.

Measurements, assumptions & sources +

3 tonnes

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

NIST — SI conversion factors

Rosetta spacecraft

ESA’s Rosetta spacecraft spanned approximately 32 m across its two deployed solar-array wings and had a launch mass near 3,000 kg. The Philae lander is included in launch mass, not shown as a separate body.

ESA — Rosetta factsheet

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

Measurement details

Why these numbers?

The visual compares mass with approximate launch mass. The records below preserve each value’s basis and caveats.

3 tonnes

3 t

Mass · definition

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

Rosetta spacecraft

3 t

Approximate launch mass · approximate · range 2.9 t–3.1 t

ESA’s Rosetta spacecraft spanned approximately 32 m across its two deployed solar-array wings and had a launch mass near 3,000 kg. The Philae lander is included in launch mass, not shown as a separate body.

Comparing
Mass ↔ Approximate launch mass
Relative size
The two selected measurements are approximately equal.

How to read the visual

The labelled spans and stored measurements determine the scale; unmeasured illustration details do not.

  • Rosetta spacecraft uses a 3 t central value within a recorded range of 2.9 t–3.1 t.
  • Rosetta spacecraft is labelled approximate; treat the displayed value as a comparison anchor rather than false precision.
  • The recorded ranges overlap, so the ordering can vary even though the central values differ.

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.