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Circle Conversions
Convert between 4 different circle units with our free online converter tools. Perfect for engineering, cooking, science, and everyday circle measurements.
4
Total Units
9
Conversion Tools
100%
Free
∞
Conversions
Most Popular Circle Conversions
All Available Circle Units
Radius
Symbol: r
Base Unit
6 conversion tools available
Diameter
Symbol: d
5 conversion tools available
Circumference
Symbol: C
4 conversion tools available
Area
Symbol: A
3 conversion tools available
All Circle Conversion Tools
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