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Pressure Converter

Pascal, bar, psi, atmospheres

From unit
Pascal
To unit
Kilopascal

Supported pressure units

This converter supports 9 units. Each conversion is calculated using the standard SI definition where applicable.

  • Pascal (Pa)
  • Kilopascal (kPa)
  • Megapascal (MPa)
  • Bar (bar)
  • Millibar (mbar)
  • PSI (psi)
  • Atmosphere (atm)
  • Torr (Torr)
  • mmHg (mmHg)

Popular pressure conversions

Quick reference for the most-searched pressure conversions.

  • 1 bar to psi = 14.50376808 psi
  • 1 psi to kPa = 6.89476 kPa
  • 1 atm to Pa = 101325 Pa
  • 1 mmHg to kPa = 0.133322 kPa

Pressure converter FAQ

How many psis are in 1 bar?
1 bar (bar) equals 14.50376808 psis (psi).
How many kilopascals are in 1 psi?
1 psi (psi) equals 6.89476 kilopascals (kPa).
How many pascals are in 1 atmosphere?
1 atmosphere (atm) equals 101325 pascals (Pa).
How many kilopascals are in 1 mmhg?
1 mmhg (mmHg) equals 0.133322 kilopascals (kPa).
What is a pressure converter?
A pressure converter instantly translates a value from one pressure unit to another. Unit Guru supports 9 pressure units, with the Pascal (Pa) as the SI base unit.
How accurate is the pressure conversion?
Every conversion uses the standard SI definition or the official conversion factor. Results are computed in your browser using double-precision arithmetic, so they're as accurate as the source units allow.
Is the pressure converter free?
Yes — Unit Guru is 100% free with no ads, no signup, and no tracking. All conversions run client-side in your browser.

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