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## Sales Tax Calculator

Sales Tax Calculator online. How to calculate Sales Tax: Multiply the price before tax by the percentage sales tax in order to find out the total cost. The equation looks like this: price before tax x sales tax (in decimal form) = total sales tax. Add the total sales tax to the price before tax…

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## Api Gravity Calculator

Use our online API Gravity Calculator. API Gravity Formulas: API = (141.5 / SG) – 131.5. SG = 141.5 / (API + 131.5). where: SG: Specific Gravity (at 60oF). API :Degrees API Gravity. API Gravity Definitions: Definition of API Gravity of water provided by WikiPedia: The American Petroleum Institute gravity, or API gravity, is a measure of…

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## Pressure at Depth Calculator

Online Pressure at depth Calculator online: Hydrostatic Pressure / Pressure at Depth Formula: The deeper the object is situate in a fluid the higher the pressure is exerted on the object in at sea a depth is calculated: Ptotal = Patmosphere + Pfluid    .(1). Where: Patmosphere: The atmosphere pressure. Pfluid: Pressure on an object…

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## DATA TRANSFER CALCULATOR

Free Online Data Transfer Calculator. Note: Current international definition of kilobyte is 1000 bytes, not 1024 bytes as it was commonly considered earlier by IEC. This section provides conversion for current 1000-based definition of kilobyte. Use our data storage converter to convert every possible combination of data units (Bytes to Kilobytes, to Megabytes, to Gigabyte….).

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## PV=nRT Calculator – Online Calculator

Online ideal gas, pv=nrt calculator. The oldest and simplest equation of state is the ideal gas law. Ideal Gas Law Equation The ideal gas law is an equation of state and comprise the Boyle’s Law, Charles’s Law and Avogadro’s Law into a single statement. PV = nRT where: P = Pressure. V= Volume. n= nb of…