Full name: siriometre
Plural form: siriometers
Alternate spelling: siriometres
Category type: length
Scale factor: 1.4959787E+17
The SI base unit for length is the metre.
1 metre is equal to 6.68458715355E-18 siriometre.
Valid units must be of the length type.
You can use this form to select from known units:
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