Atmosphere to Pascal
Convert Atmosphere (atm) to Pascal (Pa) instantly.
From unit
Atmosphere
To unit
Pascal
Supported pressure units
This converter supports 12 units. Each conversion is calculated using the standard SI definition where applicable.
- Pascal (Pa)
- Hectopascal (hPa)
- Kilopascal (kPa)
- Megapascal (MPa)
- Bar (bar)
- Millibar (mbar)
- PSI (psi)
- Atmosphere (atm)
- Torr (Torr)
- mmHg (mmHg)
- inHg (inHg)
- Inch of Water (inH₂O)
Popular pressure conversions
Quick reference for the most-searched pressure conversions.
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).
- How many kilopascals are in 1 hectopascal?
- 1 hectopascal (hPa) equals 0.1 kilopascals (kPa).
- How many kilopascals are in 1 inhg?
- 1 inhg (inHg) equals 3.38639 kilopascals (kPa).
- What is a pressure converter?
- A pressure converter instantly translates a value from one pressure unit to another. Unit Guru supports 12 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.