Space · Globe only · rings excluded · idealized sphere
Saturn diameter and size comparison
Saturn’s globe uses a mean diameter of 116,464 kilometers. The rings are excluded from both the artwork and the number; this is a globe comparison, not the width of the complete ring system.

116464000 m
Sourced measurement- Measurement
- Mean diameter · twice JPL mean radius
- Subject or version
- Globe only · rings excluded · idealized sphere
- In kilometers
- 116,464 km (1 km = 1,000 m)
Add more subjects or change the units in the playground.
A little more perspective
Its 58,232-kilometer mean radius is smaller than JPL’s 60,268-kilometer equatorial radius. The idealized sphere removes flattening from this particular comparison. A ring-span comparison would need a separate measurement and calibrated ring view.
The displayed diameter is 2 × 58,232 km = 116,464 km. Doubling the source radius uncertainty gives ±12 km for diameter. The source defines mean radius through an equivalent-volume sphere. Its review date is not a new measurement date.
Quick facts
Saturn’s globe uses a mean diameter of 116,464 kilometers. The rings are excluded from both the artwork and the number; this is a globe comparison, not the width of the complete ring system.
For a presentation or a research note, include the subject, the measurement definition, and the measurement used. A picture alone cannot explain those choices. The comparison guide explains how to export an image and its source notes together.
Sources and measurement notes
Source review recorded . Maintained by Ishan Karunaratne. Suggest a correction with a source and the exact measurement being compared.