To convert astronomical unit (AU, UA) to millimeters (mm), you need to multiply the value in astronomical unit by 1.495978706e+14.
So, to convert 9.358421971e-12 AU, UA to mm:
9.358421971e-12 AU, UA * 1.495978706e+14 = 1399.9999999 mm
Therefore, 9.358421971e-12 astronomical unit is equal to 1399.9999999 millimeters.
This below table contains list of length units and conversion values:
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