ATM to Pascals Converter
Convert atmospheric pressure between ATM and Pascals with precise calculations
Pressure Unit Converter
Enter the pressure value you want to convert
Primary conversion result
Complete Pressure Conversions
Exact conversion: 1 ATM = 101,325 Pa (standard atmospheric pressure)
Formula: Pa = ATM × 101,325 | ATM = Pa ÷ 101,325
Quick Reference Conversions
| ATM | Pascals (Pa) | Description |
|---|---|---|
| 0.1 | 10,132.5 | 0.1 ATM to Pascals |
| 0.5 | 50,662.5 | 0.5 ATM to Pascals |
| 1 | 1,01,325 | Standard Atmospheric Pressure |
| 2 | 2,02,650 | 2 ATM to Pascals |
| 5 | 5,06,625 | 5 ATM to Pascals |
| 10 | 10,13,250 | 10 ATM to Pascals |
Real-World Pressure Examples
Sea level atmospheric pressure
Pressure: 1 ATM
Equivalent: 1,01,325 Pa
Context: Standard reference pressure
Weather low pressure system
Pressure: 0.97 ATM
Equivalent: 98,285 Pa
Context: Typical storm conditions
Weather high pressure system
Pressure: 1.03 ATM
Equivalent: 1,04,365 Pa
Context: Clear weather conditions
Tire pressure (typical car)
Pressure: 2.1 ATM
Equivalent: 2,12,983 Pa
Context: Automotive application
Scuba diving at 10 meters
Pressure: 2 ATM
Equivalent: 2,02,650 Pa
Context: Underwater pressure
Pressure cooker
Pressure: 2.5 ATM
Equivalent: 2,53,313 Pa
Context: Cooking application
Conversion Formulas
ATM to Pascals
Pa = ATM × 101,325
Multiply atmospheres by 101,325
Pascals to ATM
ATM = Pa ÷ 101,325
Divide Pascals by 101,325
About These Units
Atmosphere (ATM)
A unit of pressure defined as exactly 101,325 Pascals. It represents the average atmospheric pressure at sea level on Earth.
Pascal (Pa)
The SI unit of pressure, defined as one newton per square meter. Named after French mathematician Blaise Pascal.
Common Applications
Weather forecasting and meteorology
Scientific research and experiments
Engineering calculations
Fluid dynamics studies
Automotive and aerospace industries
HVAC system design
Understanding ATM to Pascals Conversion
What is an Atmosphere (ATM)?
An atmosphere (ATM) is a unit of pressure that represents the average atmospheric pressure at sea level on Earth. It was originally defined based on the pressure exerted by a 760 mm column of mercury, but is now defined as exactly 101,325 Pascals.
Why Convert ATM to Pascals?
- •Pascal is the standard SI unit for pressure
- •Required for scientific calculations
- •International standardization
- •Engineering applications
Conversion Examples
The conversion between ATM and Pascals is straightforward using the exact conversion factor of 101,325. This makes calculations precise and reliable for all scientific and engineering applications.
Example Calculations
- 0.8 ATM = 0.8 × 101,325 = 81,060 Pa
- 2.5 ATM = 2.5 × 101,325 = 253,313 Pa
- 30,000 Pa = 30,000 ÷ 101,325 = 0.296 ATM
- 500,000 Pa = 500,000 ÷ 101,325 = 4.935 ATM
Remember: The conversion factor 101,325 is exact, making this one of the most precise pressure unit conversions available.