Length & distance

Just how long is 100 nanometres?

Microscopic

100 nm

1 × 10⁻⁷ mmetres
3.2808 × 10⁻⁷ ftfeet
6.2137 × 10⁻¹¹ mimiles
6.6846 × 10⁻¹⁹ AUastronomical units
True scale
01
100 nanometres100 nmLength · definition
02
Virus100 nmCharacteristic size · representative
Both marked spans share one linear scale. Artwork keeps its proportions; poses and surface detail are illustrative.

A little perspective

The length of 100 nanometres and the characteristic size of Virus are approximately the same.

Measurements, assumptions & sources +

100 nanometres

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

NIST — SI conversion factors

Virus

A chosen 100 nm viral particle, including the approximate envelope. Viruses vary greatly.

University of Utah — Cell size and scale

The marked characteristic size is calibrated. Unmeasured illustration details are representative.

Measurement details

Why these numbers?

The visual compares length with characteristic size. The records below preserve each value’s basis and caveats.

100 nanometres

100 nm

Length · definition

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

Virus

100 nm

Characteristic size · representative

A chosen 100 nm viral particle, including the approximate envelope. Viruses vary greatly.

Comparing
Length ↔ Characteristic size
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.

  • Virus is labelled representative; treat the displayed value as a comparison anchor rather than false precision.

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 length.

See all ↗

Share a little perspective.