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.

psi
ksi

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

Resultpsi → ksiConvert pound-force per square inch to kilopound-force per square inch
HOW IT IS CALCULATED

Convert through pascal

Enter a pound-force per square inch value to calculate kilopound-force per square inch 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 psiPaInteractive
hectopascalfrom psihPaInteractive
kilopascalfrom psikPaInteractive
megapascalfrom psiMPaInteractive
gigapascalfrom psiGPaInteractive
millibarfrom psimbarInteractive
barfrom psibarInteractive
standard atmospherefrom psiatmInteractive
torrfrom psiTorrInteractive
millimetre of mercuryfrom psimmHgInteractive
inch of mercury, conventionalfrom psiinHgInteractive
millimetre of water, conventionalfrom psimmH₂OInteractive
inch of water, conventionalfrom psiinH₂OInteractive
pound-force per square footfrom psipsfInteractive
pound-force per square inchfrom psipsiInteractive
kilopound-force per square inchfrom psiksiInteractive
kilogram-force per square centimetrefrom psikgf/cm²Interactive

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