Conversion Result
1 psi is approximately equal to 16.59 ounces. This means that a pressure of one pound per square inch converts to roughly 16.59 ounces of force.
To convert psi to oz, we multiply the pressure value in psi by 16.59 because 1 psi equals 16.59 ounces force. This conversion relies on the relationship between pounds-force per square inch and ounces-force, considering that 1 pound equals 16 ounces.
Conversion Tool
Result in oz:
Conversion Formula
To convert psi to oz, the formula multiplies the psi value by 16.59 because 1 psi equals 16.59 ounces-force. This works because pounds-force per square inch (psi) can be directly translated into ounces-force, knowing that 1 pound equals 16 ounces. For example, 2 psi would be 2 x 16.59, resulting in 33.18 oz.
Conversion Example
- Convert 2 psi to oz:
- Step 1: Take the psi value, which is 2.
- Step 2: Multiply 2 by 16.59 (the conversion factor).
- Step 3: 2 x 16.59 = 33.18 oz.
- Result: 2 psi equals 33.18 ounces.
- Convert 0.5 psi to oz:
- Step 1: Take 0.5 as the psi value.
- Step 2: Multiply 0.5 by 16.59.
- Step 3: 0.5 x 16.59 = 8.295 oz.
- Result: 0.5 psi equals 8.295 ounces.
- Convert 5 psi to oz:
- Step 1: Use 5 as the pressure in psi.
- Step 2: Multiply 5 by 16.59.
- Step 3: 5 x 16.59 = 82.95 oz.
- Result: 5 psi equals 82.95 ounces.
Conversion Chart
Psi | Ounces (oz) |
---|---|
-24.0 | -398.16 |
-20.0 | -331.80 |
-15.0 | -248.85 |
-10.0 | -165.90 |
-5.0 | -82.95 |
0.0 | 0.00 |
5.0 | 82.95 |
10.0 | 165.90 |
15.0 | 248.85 |
20.0 | 331.80 |
25.0 | 414.75 |
26.0 | 430.74 |
This chart helps you see at a glance how various psi values convert into ounces-force, making it easier to compare different pressures quickly.
Related Conversion Questions
- How many ounces are there in 1 psi of pressure?
- What is the oz equivalent of 1 psi when measuring force?
- Can I convert psi to ounces-force directly with a calculator?
- What is the formula for changing psi into oz?
- How do I convert a pressure of 1 psi into ounces-force for my project?
- What is the meaning of psi in terms of ounces?
- Is 1 psi the same as 16.59 oz in force units?
Conversion Definitions
psi
Psi is a pressure unit that measures force applied over a square inch area, indicating how much force is exerted per unit area in pounds-force. It’s used in various fields like engineering and tire pressure measurement to quantify pressure levels.
oz
Oz, short for ounces, is a unit of weight or force measurement in the imperial system. When used in force context, it indicates how much force equals one ounce-force, often used in small-scale force measurements or pressure conversions.
Conversion FAQs
How is psi related to ounces-force in practical applications?
In practical applications, psi describes the pressure exerted over an area, and converting it to ounces-force helps in understanding force in smaller units, especially for precision tasks like small mechanical components or delicate pressure measurements.
Can I convert any psi value to ounces-force using the same factor?
Yes, the conversion factor 16.59 applies universally for psi to ounces-force, but ensure that the pressure measurement is in pounds-force per square inch and not another force unit for accurate conversion.
What happens if I convert negative psi values into ounces-force?
Negative psi values represent a vacuum or suction pressure, and converting them into ounces-force results in negative force values, indicating force in the opposite direction, useful in applications like vacuum systems.
Is the conversion factor of 16.59 constant, or does it change with temperature?
The factor 16.59 is constant as it’s based on fixed units of pounds and ounces; however, actual force measurements might vary slightly with temperature affecting material behavior, but the conversion factor itself remains stable.
Last Updated : 07 June, 2025


Sandeep Bhandari holds a Bachelor of Engineering in Computers from Thapar University (2006). He has 20 years of experience in the technology field. He has a keen interest in various technical fields, including database systems, computer networks, and programming. You can read more about him on his bio page.