Atmosphere (std) to Pound/sq inch Converter
Convert Atmosphere (std) (atm) to Pound/sq inch (psi) instantly. 1 atm = 14.695949 psi.
Pressure Converter
29 units available
1 atm = 14.695949 psi
Formula:
psi = atm × 14.6959487755With your value: 1 atm = 14.69594878 psi
Other Atmosphere (std) to Pound/sq inch conversions
Atmosphere (std) to Pound/sq inch Conversion Table
| Atmosphere (std) (atm) | Pound/sq inch (psi) |
|---|---|
| 0.5 | 7.347974 |
| 1 | 14.695949 |
| 2 | 29.391898 |
| 5 | 73.479744 |
| 10 | 146.959488 |
| 15 | 220.439232 |
| 20 | 293.918976 |
| 25 | 367.398719 |
| 50 | 734.797439 |
| 100 | 1,469.594878 |
| 250 | 3,673.987194 |
| 500 | 7,347.974388 |
| 1000 | 14,695.948776 |
Pound/sq inch to Atmosphere (std) Conversion Table
| Pound/sq inch (psi) | Atmosphere (std) (atm) |
|---|---|
| 0.5 | 0.034023 |
| 1 | 0.068046 |
| 2 | 0.136092 |
| 5 | 0.34023 |
| 10 | 0.68046 |
| 15 | 1.020689 |
| 20 | 1.360919 |
| 25 | 1.701149 |
| 50 | 3.402298 |
| 100 | 6.804596 |
| 250 | 17.011491 |
| 500 | 34.022982 |
| 1000 | 68.045964 |
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.
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
Pound/sq inch (psi)
Pressure
1 psi = 1 lbf/in² = 6894.757 293 168 361 Pa exactly.
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
How to Convert Atmosphere (std) to Pound/sq inch
To convert from Atmosphere (std) (atm) to Pound/sq inch (psi), multiply the value by 14.6959487755.
Formula: psi = atm × 14.6959487755
Reverse: atm = psi × 0.0680459639
Step-by-Step Example
- Start with your value in Atmosphere (std). For example: 5 atm
- Multiply by the conversion factor: 5 x 14.6959487755
- The result is: 73.479744 psi
About Atmosphere (std)
One standard atmosphere equals 101,325 Pascals and represents the average air pressure at sea level.
Common uses: diving, weather, chemistry.
About Pound/sq inch
Pounds per square inch (psi) is an imperial unit of pressure widely used in the US for tire pressure, hydraulics, and engineering.
Common uses: tire pressure (US), hydraulics, HVAC.
Frequently Asked Questions
How many Pound/sq inch are in 1 Atmosphere (std)?
There are exactly 14.6959487755 Pound/sq inch in 1 Atmosphere (std). This means the conversion factor from Atmosphere (std) to Pound/sq inch is 14.6959487755.
What is the formula to convert Atmosphere (std) to Pound/sq inch?
The formula to convert Atmosphere (std) to Pound/sq inch is: psi = atm × 14.6959487755. For example, to convert 10 Atmosphere (std) to Pound/sq inch, you would multiply 10 by 14.6959487755.
What is a Atmosphere (std)?
One standard atmosphere equals 101,325 Pascals and represents the average air pressure at sea level.
What is a Pound/sq inch?
Pounds per square inch (psi) is an imperial unit of pressure widely used in the US for tire pressure, hydraulics, and engineering.
What are the common uses of Atmosphere (std)?
The Atmosphere (std) is commonly used in diving, weather, chemistry.
Related Pressure Conversions
Cite this page
UnitConvertLab. (2026). Atmosphere (std) to Pound/sq inch converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/atmosphere-to-psi