1 Kpa to Psi – Full Calculation Guide

1 kilopascal equals approximately 0.0145 psi.

This conversion is based on the fact that 1 kilopascal (kPa) is equal to 0.1450377 pounds per square inch (psi). This means that when you convert from kPa to psi, you’re multiplying the value in kilopascals by 0.1450377 to get the psi value.

Conversion Result

The result of converting 1 kpa to psi is roughly 0.0145 psi.

Conversion Tool

Enter value in kpa:

Result in psi:

Conversion Formula

The formula to convert kpa to psi multiplies the kpa value by 0.1450377 because 1 kpa equals 0.1450377 psi. This works because the conversion factor comes from dividing 1 psi (pounds per square inch) by 6.89476, the number of kPa in one psi. For example, 5 kpa times 0.1450377 gives about 0.725 psi.

Conversion Example

• Convert 2 kpa to psi:
  • Multiply 2 by 0.1450377.
  • 2 x 0.1450377 = 0.2900754 psi.
  • The answer is approximately 0.2901 psi.
• Convert 0.5 kpa to psi:
  • Multiply 0.5 by 0.1450377.
  • 0.5 x 0.1450377 = 0.07251885 psi.
  • The answer is roughly 0.0725 psi.
• Convert 10 kpa to psi:
  • Multiply 10 by 0.1450377.
  • 10 x 0.1450377 = 1.450377 psi.
  • The total is approximately 1.4504 psi.

Conversion Chart

This table shows how various kpa values convert to psi, helping you find quick answers for different inputs. Read the first column as the kpa value and the second as the psi equivalent.

kPa	Psi
-24.0	-3.4809
-20.0	-2.9008
-16.0	-2.3206
-12.0	-1.7404
-8.0	-1.1603
-4.0	-0.5802
0.0	0.0
4.0	0.5802
8.0	1.1603
12.0	1.7404
16.0	2.3206
20.0	2.9008
24.0	3.4809
26.0	3.7675

To use the chart, find your kpa value in the first column and read across to see the equivalent psi in the second column.

Related Conversion Questions

• How many psi is 1 kpa equivalent to in pressure measurements?
• What is the psi value when converting 1 kilopascal?
• How do I convert 1 kpa to pounds per square inch?
• What is the pressure in psi for 1 kpa in different contexts?
• Can you tell me how 1 kpa compares to psi in terms of force?
• What is the conversion factor from kpa to psi for small pressure values?
• Is 1 kpa a significant pressure in psi measurements?

Conversion Definitions

kpa: Kilopascal is a metric unit of pressure equal to 1,000 pascals, where a pascal measures force per unit area. It is used in various fields to quantify pressure, stress, and load in systems, especially in meteorology and engineering.

psi: Pounds per square inch is a pressure unit measuring force in pounds applied over an area of one square inch. It is common in the US for measuring tire pressure, hydraulics, and other pressure-related applications.

Conversion FAQs

What is the significance of converting kpa to psi in practical applications?

This conversion helps in understanding pressure readings across different measurement systems, enabling accurate assessments in engineering, automotive, and meteorological contexts where pressure units differ.

How accurate are the conversion factors used between kpa and psi?

The factors are based on internationally recognized constants, providing high precision for most practical purposes. Minor variations might occur due to rounding, but these do not significantly affect typical calculations.

Can I convert kpa to psi manually without a calculator?

Yes, by multiplying the kpa value by 0.1450377, you can do quick mental estimates, but for exact results, a calculator or digital tool is preferred to avoid errors.

Is there a difference between gauge pressure and absolute pressure in this conversion?

Yes, gauge pressure measures pressure relative to atmospheric pressure, while absolute pressure includes atmospheric pressure. Conversion formulas may differ slightly depending on the measurement type used.

Why is psi more common in some countries than kpa?

Because of regional standards, imperial units like psi are predominantly used in the US, while kpa and other metric units are common in countries following the metric system, affecting how pressure data is communicated and recorded.