Ullage to GOV via Capacity Table

Interpolate between two capacity-table entries to turn an ullage into a Gross Observed Volume.

TankerUllage

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This calculator requires JavaScript to compute its result. The formula, symbols, and regulatory sources are shown in the Formula section below.

Formula, assumptions, and limits

V = V_1 + \frac{u - u_1}{u_2 - u_1} (V_2 - V_1)

Symbol	Meaning	Unit
$u$	Observed ullage (space above liquid)	m
$u_1, V_1$	Lower table entry	m, m³
$u_2, V_2$	Upper table entry	m, m³

Source: ISO 13739 - Bunker quantity determination; API MPMS Ch.2

Interpolate between two capacity-table entries to turn an ullage into a Gross Observed Volume.