100 kPa to psi

100 kPa ≈ 14.5 psi

100 kilopascals is approximately 14.5 pounds per square inch.

How to convert 100 kPa to psi

Use the formula psi = kPa × 0.1450377377:

psi = 100 × 0.1450377377
psi = 14.503774

So 100 kPa = 14.503774 psi, or about 14.5 psi rounded.

Rounded values and quick estimate

Rounded to a whole number: 15 psi
Rounded to one decimal place: 14.5 psi
Conversion factor: 1 kilopascal = 0.145 pounds per square inch

Quick mental estimate: divide by 7. For 100 kPa that gives about 14.5 psi — within 1% of the exact answer. Use the exact formula when precision matters.

100 kPa in other units

Pounds per square inch: 14.5 psi
Bar: 1 bar
Atmospheres: 0.9869 atm
Millimeters of mercury: 750.06 mmHg
Hectopascals: 1000 hPa
Inches of mercury: 29.53 inHg
Megapascals: 0.1 MPa

100 kPa and nearby values

Kilopascals	Pounds per square inch
96 kPa	13.92 psi
97 kPa	14.07 psi
98 kPa	14.21 psi
99 kPa	14.36 psi
100 kPa	14.5 psi
101 kPa	14.65 psi
102 kPa	14.79 psi
103 kPa	14.94 psi
104 kPa	15.08 psi

About kilopascals and pounds per square inch

Pounds per square inch is the US unit of pressure, used for tires and air compressors. 1 psi ≈ 0.0689 bar.

Related conversions

Frequently asked questions

What is 100 kPa in psi?

100 kilopascals is about 14.5 pounds per square inch (100 kPa ≈ 14.5 psi).

How do you convert 100 kPa to psi?

Apply psi = kPa × 0.1450377377: psi = 100 × 0.1450377377, psi = 14.503774.

How many kilopascals is 14.5 psi?

14.5 psi is about 99.97 kilopascals.