PSI to Millipascal Conversion

Convert between PSI and Millipascal quickly and accurately.

psi
mPa

How to Convert PSI to Millipascal

Conversion Formula

1 psi = 6894757.293 mPa
1 mPa = 1E-7 psi

Example

Convert 15 psi to mPa:

15 psi = 15 × 6894757.293 mPa = 103421359.398 mPa

Unit Information

Learn about the pressure units you're converting between

PSI

psi

Definition

Pounds per square inch (symbol: psi) is a unit of pressure in the imperial system, representing the pressure resulting from a force of one pound-force applied to an area of one square inch. It equals approximately 6,895 pascals.

History/Origin

PSI was developed in the British imperial system for measuring pressure in mechanical and hydraulic systems. It became widely used in the United States and remains the standard unit for many pressure measurements in American industry.

Current Use

PSI is used extensively in the United States for tire pressure, hydraulic systems, pneumatic tools, industrial pressure measurements, automotive applications, and mechanical engineering specifications.

Multiplier

6894.757

Offset

0

Millipascal

mPa

Definition

A Millipascal is a unit of Pressure in the metric system, equal to one thousandth of the base unit. It is used for precision measurements and small quantities and provides precise measurements for applications requiring small scales accuracy.

History/Origin

The Millipascal was introduced as part of the metric system with the prefix "milli-" derived from Greek or Latin roots. It became important for measurements requiring precision measurements and small quantities and provides a standardized unit for small scales applications.

Current Use

The Millipascal is used in scientific research, industry, and technology for precision measurements and small quantities. It provides precise measurements for applications requiring thousandth-scale accuracy and is essential for small scales measurements in various fields.

Multiplier

0.001

Offset

0

PSI to Millipascal Conversion Table

PSI [psi] Millipascal [mPa]
1 psi 6894757.2931779996 mPa
10 psi 68947572.9317830056 mPa
25 psi 172368932.3294579983 mPa
50 psi 344737864.6589149833 mPa
100 psi 689475729.3178299665 mPa
0 psi 0E+0 mPa
-10 psi -68947572.9317830056 mPa
-40 psi -275790291.7271320224 mPa

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