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Specific gravity to API (petroleum)

Contents

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Convert SG to °API. Precise factor for marine fuel engineering; sourced from NIST / ISO / MEPC reference tables.

Formula

$$ x_{dst} = f(x_{src}) $$

Symbol legend

SymbolMeaningUnitSource
$SG$Value in SGSGmeasurement

Sources

  • NIST SP 811 / ISO 80000.