Use this free, accurate psi (pounds per square inch) to standard atmosphere calculator to convert between PSI (Pounds per Square Inch) (psi) and Standard Atmosphere (atm). Includes live instant results, complete mathematical formulas, conversion tables, and step-by-step examples.
0.0680459639 Standard Atmosphere
1 psi is equal to 0.068046 atm.
atm = psi × 0.06804596
pressure Converters
To convert from PSI (Pounds per Square Inch) to Standard Atmosphere, multiply the value in PSI (Pounds per Square Inch) by 0.068046 (or use the formula: atm = psi × 0.068046).
Take your initial measurement in PSI (Pounds per Square Inch) (psi). For instance, let's convert 1 psi.
Multiply by the standard conversion factor (0.068046).
The final converted measurement equals 0.068046 Standard Atmosphere (atm).
Compare standard reference values and common conversion benchmarks.
| PSI (Pounds per Square Inch) (psi) | Standard Atmosphere (atm) | Action |
|---|---|---|
| 1 psi | 0.06805 atm | |
| 2 psi | 0.13609 atm | |
| 3 psi | 0.20414 atm | |
| 5 psi | 0.34023 atm | |
| 10 psi | 0.68046 atm | |
| 15 psi | 1.02069 atm | |
| 20 psi | 1.36092 atm | |
| 25 psi | 1.70115 atm | |
| 50 psi | 3.4023 atm | |
| 75 psi | 5.10345 atm | |
| 100 psi | 6.8046 atm | |
| 250 psi | 17.01149 atm | |
| 500 psi | 34.02298 atm | |
| 1000 psi | 68.04596 atm |
Official standards, measurement systems, and real-world everyday applications.
Pounds per square inch is a customary unit of pressure equal to approx 6,894.76 pascals.
Common Practical Uses
A standard atmosphere is a defined reference pressure equal to exactly 101,325 pascals.
Common Practical Uses
Calculate from Standard Atmosphere (atm) back to PSI (Pounds per Square Inch) (psi).
Frequently used unit conversions in this category:
Explore other measurement and calculation tools:
There are 0.068046 atmospheres in 1 psi. Exactly 1 psi is equal to 0.068046 atm.
The conversion formula is: Standard Atmosphere = atm = psi × 0.06804596. Applying this to 1 psi gives: 1 × 0.068046 = 0.068046 atm.
To convert in reverse from atmospheres to psi, multiply by the inverse factor: 1 atm = 14.695949 psi. Alternatively, divide your Standard Atmosphere amount by 0.068046.
To calculate in your head, round the conversion multiplier (0.07) to the nearest easy whole or decimal number.
PSI (Pounds per Square Inch) (psi) belongs to the US Customary / Imperial system, commonly used in Car and bicycle tire pressure, Hydraulic fluid lines, Plumbing water pressure. In comparison, Standard Atmosphere (atm) is part of the Standard Reference system, frequently applied in Thermodynamics, Chemical equilibrium, High-pressure physics.
Key milestones include: 1 psi = 0.068046 atm, 5 psi = 0.3402 atm, 10 psi = 0.6805 atm, 50 psi = 3.4023 atm, and 100 psi = 6.8046 atm.