EVERYDAY · ENGINEERING · SCIENCE

Unit conversion. Made clear.

Start with a familiar unit, type a value, and get a dependable answer with sensible precision. Fractions and scientific notation are welcome.

520units ready to convert
STRUCTURAL

Pressure & stress

Pressure, material stress and fluid head.

inHg
hPa

Try a decimal, 1e-9, 1/3, or 5 1/2.

ResultinHg → hPaConvert inch of mercury, conventional to hectopascal
HOW IT IS CALCULATED

Convert through pascal

Enter a inch of mercury, conventional value to calculate hectopascal with full internal precision before display rounding.

Display precisionAuto · 12 significant digits

Auto keeps up to 12 significant digits, trims unnecessary zeroes, and switches to scientific notation for extreme magnitudes.

QUICK REFERENCE

All units in this quantity

UnitSymbolConverted value
pascalfrom inHgPaInteractive
hectopascalfrom inHghPaInteractive
kilopascalfrom inHgkPaInteractive
megapascalfrom inHgMPaInteractive
gigapascalfrom inHgGPaInteractive
millibarfrom inHgmbarInteractive
barfrom inHgbarInteractive
standard atmospherefrom inHgatmInteractive
torrfrom inHgTorrInteractive
millimetre of mercuryfrom inHgmmHgInteractive
inch of mercury, conventionalfrom inHginHgInteractive
millimetre of water, conventionalfrom inHgmmH₂OInteractive
inch of water, conventionalfrom inHginH₂OInteractive
pound-force per square footfrom inHgpsfInteractive
pound-force per square inchfrom inHgpsiInteractive
kilopound-force per square inchfrom inHgksiInteractive
kilogram-force per square centimetrefrom inHgkgf/cm²Interactive

SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.