Standard atmospheres to Pounds per square inch
Convert standard atmospheres to pounds per square inch (atm to psi). 1 atm = 14.6959487755 psi. Use the calculator, formula and conversion table.
How to convert standard atmospheres to pounds per square inch
Multiply the amount in standard atmospheres by 14.6959487755 to get pounds per square inch. The displayed factor and results are rounded to 12 significant digits.
psi = atm × 14.6959487755Worked example
1 atm = 14.6959487755 psi. Change the amount in the calculator above to use your own value.
Units and assumptions
Uses pascals as the base unit. One standard atmosphere is 101,325 Pa and one bar is 100,000 Pa. Results are rounded for display.
Calculator results use floating-point arithmetic and are rounded for display. The reference table below uses up to 12 significant digits.
Standard atmospheres to Pounds per square inch table
| Standard atmospheres (atm) | Pounds per square inch (psi) |
|---|---|
| 0 | 0 |
| 1 | 14.6959487755 |
| 5 | 73.4797438776 |
| 10 | 146.959487755 |
| 25 | 367.398719388 |
| 100 | 1,469.59487755 |
| 1,000 | 14,695.9487755 |
About this conversion
What is the formula for standard atmospheres to pounds per square inch?
psi = atm × 14.6959487755. Multiply the amount in standard atmospheres by 14.6959487755 to get pounds per square inch. The displayed factor and results are rounded to 12 significant digits.
How do I convert back to standard atmospheres?
Use the pounds per square inch to standard atmospheres calculator to reverse this conversion. You can also use Swap units in the calculator above.
Can I use a different pair of units?
Choose another unit in the calculator, or open the pressure converter to browse all supported pairs.