9 Psi to Kpa – Answer and Calculator Tool

Conversion of 9 psi to kpa: 62.07 kpa

When converting 9 psi to kpa, the result is approximately 62.07 kpa. This conversion helps understand pressure measurements across different units used in various fields, such as engineering and meteorology.

Converting psi (pounds per square inch) to kpa (kilopascal) involves multiplying the psi value by 6.89476 because 1 psi equals 6.89476 kpa. This factor comes from the relationship between pounds-force and newtons, and the square inch to square meter conversion, making it a reliable and standard conversion factor for pressure units.

Conversion Tool

Enter value in psi:

Result in kpa:

Conversion Formula

The formula to convert psi to kpa is: kpa = psi × 6.89476. This works because 1 psi equals exactly 6.89476 kpa, a defined conversion factor based on the relationship between pounds-force and newtons, and inches squared to meters squared. For example, to convert 9 psi, multiply 9 by 6.89476, resulting in approximately 62.07 kpa.

Conversion Example

• Convert 15 psi to kpa:
  – Step 1: Write the formula: kpa = 15 × 6.89476
  – Step 2: Perform multiplication: 15 × 6.89476 = 103.4214
  – Result: 15 psi equals 103.4214 kpa
• Convert 5 psi to kpa:
  – Step 1: Write the formula: kpa = 5 × 6.89476
  – Step 2: Perform multiplication: 5 × 6.89476 = 34.4738
  – Result: 5 psi equals 34.4738 kpa
• Convert 20 psi to kpa:
  – Step 1: Write the formula: kpa = 20 × 6.89476
  – Step 2: Multiply: 20 × 6.89476 = 137.8952
  – Result: 20 psi equals 137.8952 kpa
• Convert 12 psi to kpa:
  – Step 1: Formulate: kpa = 12 × 6.89476
  – Step 2: Calculate: 12 × 6.89476 = 82.7371
  – Result: 12 psi is 82.7371 kpa
• Convert 30 psi to kpa:
  – Step 1: Write the formula: kpa = 30 × 6.89476
  – Step 2: Multiply: 30 × 6.89476 = 206.8428
  – Result: 30 psi equals 206.8428 kpa

Conversion Chart

Psi	Kpa
-16.0	-110.31
-14.0	-96.86
-12.0	-82.74
-10.0	-68.95
-8.0	-55.56
-6.0	-41.44
-4.0	-27.33
-2.0	-13.22
0.0	0.00
2.0	13.79
4.0	27.59
6.0	41.44
8.0	55.56
10.0	69.25
12.0	82.74
14.0	96.54
16.0	110.33
18.0	124.13
20.0	137.90
22.0	151.69
24.0	165.49
26.0	179.28
28.0	193.08
30.0	206.84
32.0	220.64
34.0	234.43

Use this chart to quickly approximate kpa values for psi readings within the range. Read the psi value in the first column, find the matching row, and see the corresponding kpa in the second column.

Related Conversion Questions

• What is the equivalent of 9 psi in kpa for tire pressure?
• How do I convert 9 pounds per square inch to kilopascals?
• What pressure in kpa corresponds to 9 psi in a hydraulic system?
• Can I convert 9 psi to kpa using an online calculator?
• What is the kpa value for 9 psi in weather pressure measurements?
• How does 9 psi compare to atmospheric pressure in kpa?
• What is the conversion factor from psi to kpa for pressure measurements?

Conversion Definitions

psi

Psi, or pounds per square inch, measures pressure based on force in pounds applied over a square inch area. It’s mainly used in the United States for tire pressures, hydraulic systems, and other pressure-related measurements, representing force per unit area.

kpa

Kilopascal, abbreviated as kpa, measures pressure in the metric system, where 1 kpa equals 1000 pascals. It is used worldwide in meteorology, engineering, and physics to quantify pressure, stress, or force per unit area in scientific and technical applications.

Conversion FAQs

What does 9 psi mean in terms of atmospheric pressure?

9 psi is about 0.62 times atmospheric pressure at sea level, which is roughly 14.7 psi. It indicates a pressure slightly below the standard atmospheric pressure, often relevant in tire inflation or pressure vessel contexts.

Is converting psi to kpa necessary for international engineering projects?

Yes, because many countries use the metric system, converting psi to kpa helps ensure measurements are understood globally, especially in scientific and engineering documentation where kilopascals are standard.

Can I use the same conversion factor for all pressure measurements?

No, the conversion factor 6.89476 is consistent for pressure units from psi to kpa. However, for other units like bar or atm, different conversion factors are needed. Always ensure you use the correct factor for the units involved.