Which formula correctly represents the API gravity based on specific gravity (G) measured at 15.5°C?

Stoichiometry MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

PPSCFPSCNTSPakistan govt jobs
Subject
Stoichiometrychemical-engineering › stoichiometry
Published
4 Mar 2019
Last updated
28 May 2026

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Explanation

The correct equation for calculating API gravity from specific gravity at 15.5°C is °API = 200 (G - 1). Other formulas listed are incorrect variations.

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