Atmosphere (tech) to Pound/sq inch Converter
Convert Atmosphere (tech) (at) to Pound/sq inch (psi) instantly. 1 at = 14.223343 psi.
Pressure Converter
29 units available
1 at = 14.223343 psi
Formula:
psi = at × 14.2233433071With your value: 1 at = 14.22334331 psi
Other Atmosphere (tech) to Pound/sq inch conversions
Atmosphere (tech) to Pound/sq inch Conversion Table
| Atmosphere (tech) (at) | Pound/sq inch (psi) |
|---|---|
| 0.5 | 7.111672 |
| 1 | 14.223343 |
| 2 | 28.446687 |
| 5 | 71.116717 |
| 10 | 142.233433 |
| 15 | 213.35015 |
| 20 | 284.466866 |
| 25 | 355.583583 |
| 50 | 711.167165 |
| 100 | 1,422.334331 |
| 250 | 3,555.835827 |
| 500 | 7,111.671654 |
| 1000 | 14,223.343307 |
Pound/sq inch to Atmosphere (tech) Conversion Table
| Pound/sq inch (psi) | Atmosphere (tech) (at) |
|---|---|
| 0.5 | 0.035153 |
| 1 | 0.070307 |
| 2 | 0.140614 |
| 5 | 0.351535 |
| 10 | 0.70307 |
| 15 | 1.054604 |
| 20 | 1.406139 |
| 25 | 1.757674 |
| 50 | 3.515348 |
| 100 | 7.030696 |
| 250 | 17.576739 |
| 500 | 35.153479 |
| 1000 | 70.306958 |
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 (tech) (at)
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
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 (tech) to Pound/sq inch
To convert from Atmosphere (tech) (at) to Pound/sq inch (psi), multiply the value by 14.2233433071.
Formula: psi = at × 14.2233433071
Reverse: at = psi × 0.070306958
Step-by-Step Example
- Start with your value in Atmosphere (tech). For example: 5 at
- Multiply by the conversion factor: 5 x 14.2233433071
- The result is: 71.116717 psi
About Atmosphere (tech)
The atmosphere (tech) (at) is a unit of pressure and stress. One atmosphere (tech) equals 98066.5 pascals. 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 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 (tech)?
There are exactly 14.2233433071 Pound/sq inch in 1 Atmosphere (tech). This means the conversion factor from Atmosphere (tech) to Pound/sq inch is 14.2233433071.
What is the formula to convert Atmosphere (tech) to Pound/sq inch?
The formula to convert Atmosphere (tech) to Pound/sq inch is: psi = at × 14.2233433071. For example, to convert 10 Atmosphere (tech) to Pound/sq inch, you would multiply 10 by 14.2233433071.
What is a Atmosphere (tech)?
The atmosphere (tech) (at) is a unit of pressure and stress. One atmosphere (tech) equals 98066.5 pascals. 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 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 (tech)?
The Atmosphere (tech) is commonly used in pressure calculations, engineering and science, education.
Related Pressure Conversions
Cite this page
UnitConvertLab. (2026). Atmosphere (tech) to Pound/sq inch converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/atmosphere_tech-to-psi