Atomic units of pressure (Eh/a₀³)
The atomic unit of pressure, about 29.4 terapascals, arises in quantum chemistry.
Convert atomic units of pressure to any pressure unit
1 atomic unit of pressure = 4,267,157,558 pounds per square inch
Quick facts
- Unit
- Atomic unit of pressure (plural: atomic units of pressure)
- Symbol
- Eh/a₀³
- Measures
- Pressure / Stress
- System
- Scientific
- Equals
- 29,421,015,697,000 pascals
- Definition
- About 29.4 TPa.
1 atomic unit of pressure in other units
| Pounds per square inch | 4,267,157,558 psi |
| Bars | 294,210,157 bar |
| Kilopascals | 29,421,015,700 kPa |
| Pascals | 29,421,015,700,000 Pa |
| Standard atmospheres | 290,362,849.2 atm |
| Millimeters of mercury | 220,675,734,000 mmHg |
| Hectopascals | 294,210,157,000 hPa |
| Megapascals | 29,421,015.7 MPa |
What is an atomic unit of pressure?
The atomic unit of pressure, about 29.4 terapascals, arises in quantum chemistry.
Where the atomic unit of pressure sits among pressure units
The atomic unit of pressure is number 43 of 44 on our scale of pressure units, ordered from smallest to largest.
Top atomic unit of pressure conversions
- Atomic units of pressure to pounds per square inch
- Atomic units of pressure to bars
- Atomic units of pressure to kilopascals
- Atomic units of pressure to pascals
- Atomic units of pressure to standard atmospheres
- Atomic units of pressure to millimeters of mercury
- Atomic units of pressure to hectopascals
- Atomic units of pressure to megapascals
- Atomic units of pressure to inches of mercury
- Atomic units of pressure to millibars
- Atomic units of pressure to centimeters of water
- Atomic units of pressure to inches of water
Convert atomic units of pressure to all 45 other units
Metric (SI)
- Eh/a₀³ to bar
- Eh/a₀³ to kPa
- Eh/a₀³ to Pa
- Eh/a₀³ to hPa
- Eh/a₀³ to MPa
- Eh/a₀³ to mbar
- Eh/a₀³ to GPa
- Eh/a₀³ to barg
- Eh/a₀³ to kbar
- Eh/a₀³ to dbar
- Eh/a₀³ to cbar
- Eh/a₀³ to µbar
Atmospheres & mercury
- Eh/a₀³ to atm
- Eh/a₀³ to mmHg
- Eh/a₀³ to inHg
- Eh/a₀³ to Torr
- Eh/a₀³ to at
- Eh/a₀³ to cmHg
- Eh/a₀³ to µmHg
- Eh/a₀³ to mTorr
- Eh/a₀³ to ftHg
Water column
- Eh/a₀³ to cmH₂O
- Eh/a₀³ to inH₂O
- Eh/a₀³ to mH₂O
- Eh/a₀³ to ftH₂O
- Eh/a₀³ to mmH₂O
- Eh/a₀³ to msw
- Eh/a₀³ to fsw
US & imperial
- Eh/a₀³ to psi
- Eh/a₀³ to psig
- Eh/a₀³ to ksi
- Eh/a₀³ to psf
- Eh/a₀³ to Mpsi
- Eh/a₀³ to ozf/in²
- Eh/a₀³ to LT/in²
- Eh/a₀³ to tonf/ft²
- Eh/a₀³ to pdl/ft²
Gravitational metric & CGS
- Eh/a₀³ to kgf/cm²
- Eh/a₀³ to Ba
- Eh/a₀³ to kgf/m²
- Eh/a₀³ to kgf/mm²
- Eh/a₀³ to tf/m²
- Eh/a₀³ to gf/cm²
- Eh/a₀³ to pz
Scientific
Convert to atomic units of pressure
- Pounds per square inch to atomic units of pressure
- Bars to atomic units of pressure
- Kilopascals to atomic units of pressure
- Pascals to atomic units of pressure
- Standard atmospheres to atomic units of pressure
- Millimeters of mercury to atomic units of pressure
- Hectopascals to atomic units of pressure
- Megapascals to atomic units of pressure
- Inches of mercury to atomic units of pressure
- Millibars to atomic units of pressure
- Centimeters of water to atomic units of pressure
- Inches of water to atomic units of pressure
Frequently asked questions
What is an atomic unit of pressure?
The atomic unit of pressure, about 29.4 terapascals, arises in quantum chemistry.
How is the atomic unit of pressure defined?
About 29.4 TPa.
How many pounds per square inch are in an atomic unit of pressure?
One atomic unit of pressure equals 4,267,157,558 pounds per square inch.
How many bars are in an atomic unit of pressure?
One atomic unit of pressure equals 294,210,157 bars.
How many kilopascals are in an atomic unit of pressure?
One atomic unit of pressure equals 29,421,015,700 kilopascals.