Pascal to Atmosphere (std) Converter
Convert Pascal (Pa) to Atmosphere (std) (atm) instantly. 1 Pa = 9.869233e-6 atm.
Pressure Converter
29 units available
1 Pa = 9.869233e-6 atm
Formula:
atm = Pa × 0.0000098692With your value: 1 Pa = 9.869233e-6 atm
Other Pascal to Atmosphere (std) conversions
Pascal to Atmosphere (std) Conversion Table
| Pascal (Pa) | Atmosphere (std) (atm) |
|---|---|
| 0.5 | 4.934616e-6 |
| 1 | 9.869233e-6 |
| 2 | 1.973847e-5 |
| 5 | 4.934616e-5 |
| 10 | 9.869233e-5 |
| 15 | 0.000148 |
| 20 | 0.000197 |
| 25 | 0.000247 |
| 50 | 0.000493 |
| 100 | 0.000987 |
| 250 | 0.002467 |
| 500 | 0.004935 |
| 1000 | 0.009869 |
Atmosphere (std) to Pascal Conversion Table
| Atmosphere (std) (atm) | Pascal (Pa) |
|---|---|
| 0.5 | 50,662.5 |
| 1 | 101,325 |
| 2 | 202,650 |
| 5 | 506,625 |
| 10 | 1,013,250 |
| 15 | 1,519,875 |
| 20 | 2,026,500 |
| 25 | 2,533,125 |
| 50 | 5,066,250 |
| 100 | 10,132,500 |
| 250 | 25,331,250 |
| 500 | 50,662,500 |
| 1000 | 101,325,000 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Pascal (Pa)
Pressure
Derived from the pascal (1 Pa = 1 N/m²). The standard atmosphere is exactly 101 325 Pa.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Atmosphere (std) (atm)
Pressure
The standard atmosphere is exactly 101 325 Pa.
Source: Units accepted for use with the SI, SI Brochure Table 8
Bureau International des Poids et Mesures · Reviewed 2026-07-01
How to Convert Pascal to Atmosphere (std)
To convert from Pascal (Pa) to Atmosphere (std) (atm), multiply the value by 9.869233e-6.
Formula: atm = Pa × 0.0000098692
Reverse: Pa = atm × 101,325
Step-by-Step Example
- Start with your value in Pascal. For example: 5 Pa
- Multiply by the conversion factor: 5 x 9.869233e-6
- The result is: 4.934616e-5 atm
About Pascal
The pascal (Pa) is a unit of pressure and stress. One pascal equals 1 pascal. UnitConvertLab converts it against every other pressure unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: pressure calculations, engineering and science, education.
About Atmosphere (std)
One standard atmosphere equals 101,325 Pascals and represents the average air pressure at sea level.
Common uses: diving, weather, chemistry.
Frequently Asked Questions
How many Atmosphere (std) are in 1 Pascal?
There are exactly 9.869233e-6 Atmosphere (std) in 1 Pascal. This means the conversion factor from Pascal to Atmosphere (std) is 9.869233e-6.
What is the formula to convert Pascal to Atmosphere (std)?
The formula to convert Pascal to Atmosphere (std) is: atm = Pa × 0.0000098692. For example, to convert 10 Pascal to Atmosphere (std), you would multiply 10 by 9.869233e-6.
What is a Pascal?
The pascal (Pa) is a unit of pressure and stress. One pascal equals 1 pascal. UnitConvertLab converts it against every other pressure unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What is a Atmosphere (std)?
One standard atmosphere equals 101,325 Pascals and represents the average air pressure at sea level.
What are the common uses of Pascal?
The Pascal is commonly used in pressure calculations, engineering and science, education.
Related Pressure Conversions
Cite this page
UnitConvertLab. (2026). Pascal to Atmosphere (std) converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/pascal-to-atmosphere