SI Digital Framework
SI REFERENCE POINT
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1.0.0
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last update
:
2026-06-10
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SI
Units
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Unit expressions
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SPARQL Assistant
arcsecond
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Unit
arcsecond
Symbol
″
Quantity
plane angle
Unit Type
Non-SI unit accepted for use with the SI
Unit expressed in terms of other SI units
$$(π \; / \; 648000)\;\text{rad}^{}$$