1 light-minute
0.1202 AULength · definition
The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.
Length & distance
Just how long is 1 light-minute?
Solar neighbourhood
1 light-min
1 light-minute
The quantity is exact as entered.
0.1202 AULength
0 - shared origin
Red giant
A red giant is a star that has expanded and cooled after exhausting the hydrogen in its core.
0.465 AUDiameter
0 - shared origin
Both rulers start at the same zero and share one linear scale. Artwork keeps its original proportions. A ruler represents the selected distance or a measurement not visible in this view.
A little perspective
The diameter of a red giant is about 3.87 times 1 light-minute.
Measurements, assumptions & sources +
1 light-minute
Length: 0.1202 AU; definition.
The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.
Red giant
Diameter: 0.465 AU; rounded model.
An explicitly chosen giant-star example, not a universal evolutionary stage.
Defined examples — our methodology
The marked diameter is calibrated. Unmeasured illustration details are representative.
Measurement details
Why these numbers?
Compare 1 light-minute with the diameter of a red giant. The notes below explain how each value was chosen.
Red giant
0.465 AUDiameter · rounded model
An explicitly chosen giant-star example, not a universal evolutionary stage.
- Comparing
- Length ↔ Diameter
- Relative size
- The diameter of a red giant is about 3.87 times 1 light-minute. The diameter of a red giant is approximately 287% greater than 1 light-minute.
How to read the visual
The diagram uses the recorded measurements. Details outside the marked spans do not set the scale.
- The diameter of a red giant: This is an illustrative comparison value, not a claim that every example is the same.
This comparison follows the selected length only; other dimensions may differ.
1.7988 × 10¹⁰ mmetres
5.9014 × 10¹⁰ ftfeet
11,177,000 mimiles
0.12024 AUastronomical units
Change your perspective
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A little smaller. A little larger.