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Mass

Just how heavy is 1 kilogram?

Everyday mass

1 kg

Scale
1 kilogram

The quantity is exact as entered.

1 kgMass in kilograms
0 kg
Butternut squash

A butternut squash is an elongated, tan-coloured fruit with sweet orange flesh, commonly used in cooking.

1 kgDefined whole-fruit mass 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

1 kilogram is approximately equal to the whole-fruit mass of a butternut squash.

Measurements, assumptions & sources +

1 kilogram

Mass: 1 kg; definition.

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

NIST — SI conversion factors

Butternut squash

Defined whole-fruit mass: 1 kg; defined specimen; range 600 g–1.5 kg.

A defined whole butternut squash 30 cm long and 1 kg. Cultivar and ripeness vary; fruit-body length includes the bulb and neck but excludes the short woody stem.

USDA FoodData Central — raw fruit portions

The marked defined whole-fruit mass is calibrated. Unmeasured illustration details are representative.

Measurement details

Why these numbers?

Compare 1 kilogram with the whole-fruit mass of a butternut squash. The notes below explain how each value was chosen.

1 kilogram

1 kg

Mass · definition

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

Butternut squash

1 kg

Defined whole-fruit mass · defined specimen · range 600 g–1.5 kg

A defined whole butternut squash 30 cm long and 1 kg. Cultivar and ripeness vary; fruit-body length includes the bulb and neck but excludes the short woody stem.

Comparing
Mass ↔ Defined whole-fruit mass
Relative size
1 kilogram is approximately equal to the whole-fruit mass of a butternut squash.

How to read the visual

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

  • We use 1 kg for the whole-fruit mass of a butternut squash; the recorded range is 600 g–1.5 kg.
  • The whole-fruit mass of a butternut squash: This is an illustrative comparison value, not a claim that every example is the same.
  • The recorded ranges overlap, so the ordering can vary even though the central values differ.

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

2.2046 lbpounds
0.001 ttonnes

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