# Free Online Convert Between Megapascal (MPa) & Pound per Square Inch (psi)

## Convert from psi to MPa

Convert between Megapascal (MPa) and Pound per Square Inch (psi) instantly with our free online unit calculator. You can easily convert both MPa to psi and psi to MPa with just a few clicks. To switch between the two conversions, simply use the swap icon (rotating arrows). If you need to start over, you can reset the values by clicking the reset button.

MPa
psi

Result: Megapascal = Pound per Square Inch

i.e. MPa = psi

Article Contents []

### What does Megapascal mean?

Megapascal Unit - Details and Description

Megapascal (MPa) is a metric unit of pressure commonly used in engineering and physics. It is defined as one million pascals, which is equivalent to one newton of force per square millimeter.

Megapascals are often used to measure high-pressure systems, such as hydraulic systems, structural engineering, and materials science. For example, the strength of a material can be determined by measuring the stress it can withstand per unit area in MPa.

Megapascals can be converted to other units of pressure, such as bar, psi, and atmospheres, using conversion factors. One MPa is equivalent to 10 bar, 145 psi, or 0.1 atmospheres.

Megapascals can also be used to measure the tensile strength of a material, which is the maximum stress a material can withstand before breaking. This is typically measured in units of MPa, with higher values indicating greater strength.

In addition to its use in pressure and strength measurements, MPa is also used to express other quantities, such as Young's modulus (a measure of stiffness) and shear modulus (a measure of rigidity).

Overall, Megapascal is a widely used unit of pressure and strength measurement in various fields. Its conversion to other units of pressure makes it a convenient and versatile metric for many applications.

In this unit converter website, we have converter from Megapascal (MPa) to some other Pressure unit.

### What does Pound per Square Inch mean?

PSI stands for pounds per square inch. It is used as a unit of pressure.

#### Definition

PSI can be defined as the amount of pressure or stress of a pound of force per square inch of area. The symbol of psi is lb/in² or lbf/in².

PSI is commonly used in many pressure measuring applications like tire pressure, soil bearing capacity, wastewater management, fuel distribution & storage.

Following are the major conversion for the PSI unit.

• 1 PSI= 6894.76 Pascals (SI unit conversion)
• 1 PSI= 0.0689476 Bar
• 1 PSI= 0.068046 atmospheres
• 1 PSI= 51.7149 Torr
• 1 PSI= 2.03602 inHg
• 1 PSI= 27.7076 inches of the water column

Reference:

• 1. Setra Systems, setra.com

In this unit converter website, we have converter from Pound per Square Inch (psi) to some other Pressure unit.

### What does Pressure mean?

Pressure is a kind of force. In the language of physics, a force is an object that changes or tries to change its state by acting on it or that changes or tries to change its motion by acting on a moving object.

For example, if someone pushes against a wall, the force is applied whether it changes its position or not. This effort is called force. On the other hand, the force exerted on a single area is called pressure.

This means that if we apply a force in a single case, it will be a force.

Pressure = (force ÷ area)

As an example, it is easy to take a photo with a pin because the area is less. Again, more pressure is required in the area.

The Unit of Pressure

Pressure scalar quantity, because it has value but has no direction. The SI unit of pressure is Pascal, which is equal to Newton per square meter (N/m²). Since an object or group of objects under pressure can act on its surroundings, the pressure is also measured as static energy in a single volume. It is related to the density of energy and can be expressed in joules unit per cubic meter (joules/m³, which is equal to Pascal). To make this concept precise, we use the idea of pressure. The pressure is defined to be the amount of force exerted per area.

Thanks for reading this article! Hopefully, it helps you understand what pressure is and how we measure the pressure of an object.

The following Pressure related conversions are available in our website:

### How to convert Megapascal to Pound per Square Inch : Detailed Description

Megapascal (MPa) and Pound per Square Inch (psi) are both units of Pressure. On this page, we provide a handy tool for converting between MPa and psi. To perform the conversion from MPa to psi, follow these two simple steps:

Steps to solve

Have you ever needed to or wanted to convert Megapascal to Pound per Square Inch for anything? It's not hard at all:

Step 1

• Find out how many Pound per Square Inch are in one Megapascal. The conversion factor is 145.038 psi per MPa.

Step 2

• Let's illustrate with an example. If you want to convert 10 Megapascal to Pound per Square Inch, follow this formula: 10 MPa x 145.038 psi per MPa = psi. So, 10 MPa is equal to psi.
• To convert any MPa measurement to psi, use this formula: MPa = psi x 145.038. The Pressure in Megapascal is equal to the Pound per Square Inch multiplied by 145.038. With these simple steps, you can easily and accurately convert Pressure measurements between MPa and psi using our tool at Pyron Converter.

FAQ regarding the conversion between MPa and psi

Question: How many Pound per Square Inch are there in 1 Megapascal ?

Answer: There are 145.038 Pound per Square Inch in 1 Megapascal. To convert from MPa to psi, multiply your figure by 145.038 (or divide by 0.006894744825494008).

Question: How many Megapascal are there in 1 psi ?

Answer: There are 0.006894744825494008 Megapascal in 1 Pound per Square Inch. To convert from psi to MPa, multiply your figure by 0.006894744825494008 (or divide by 145.038).

Question: What is 1 MPa equal to in psi ?

Answer: 1 MPa (Megapascal) is equal to 145.038 in psi (Pound per Square Inch).

Question: What is the difference between MPa and psi ?

Answer: 1 MPa is equal to 145.038 in psi. That means that MPa is more than a 145.038 times bigger unit of Pressure than psi. To calculate MPa from psi, you only need to divide the psi Pressure value by 145.038.

Question: What does 5 MPa mean ?

Answer: As one MPa (Megapascal) equals 145.038 psi, therefore, 5 MPa means psi of Pressure.

Question: How do you convert the MPa to psi ?

Answer: If we multiply the MPa value by 145.038, we will get the psi amount i.e; 1 MPa = 145.038 psi.

Question: How much psi is the MPa ?

Answer: 1 Megapascal equals 145.038 psi i.e; 1 Megapascal = 145.038 psi.

Question: Are MPa and psi the same ?

Answer: No. The MPa is a bigger unit. The MPa unit is 145.038 times bigger than the psi unit.

Question: How many MPa is one psi ?

Answer: One psi equals 0.006894744825494008 MPa i.e. 1 psi = 0.006894744825494008 MPa.

Question: How do you convert psi to MPa ?

Answer: If we multiply the psi value by 0.006894744825494008, we will get the MPa amount i.e; 1 psi = 0.006894744825494008 Megapascal.

Question: What is the psi value of one Megapascal ?

Answer: 1 Megapascal to psi = 145.038.

#### Common Megapascal to Pound per Square Inch conversion

MPa psi Description
0.1 MPa 14.504 psi 0.1 MPa to psi = 14.504
0.2 MPa 29.008 psi 0.2 MPa to psi = 29.008
0.3 MPa 43.511 psi 0.3 MPa to psi = 43.511
0.4 MPa 58.015 psi 0.4 MPa to psi = 58.015
0.5 MPa 72.519 psi 0.5 MPa to psi = 72.519
0.6 MPa 87.023 psi 0.6 MPa to psi = 87.023
0.7 MPa 101.527 psi 0.7 MPa to psi = 101.527
0.8 MPa 116.03 psi 0.8 MPa to psi = 116.03
0.9 MPa 130.534 psi 0.9 MPa to psi = 130.534
1 MPa 145.038 psi 1 MPa to psi = 145.038
2 MPa 290.076 psi 2 MPa to psi = 290.076
3 MPa 435.114 psi 3 MPa to psi = 435.114
4 MPa 580.152 psi 4 MPa to psi = 580.152
5 MPa 725.19 psi 5 MPa to psi = 725.19
6 MPa 870.228 psi 6 MPa to psi = 870.228
7 MPa 1015.266 psi 7 MPa to psi = 1015.266
8 MPa 1160.304 psi 8 MPa to psi = 1160.304
9 MPa 1305.342 psi 9 MPa to psi = 1305.342
10 MPa 1450.38 psi 10 MPa to psi = 1450.38
20 MPa 2900.76 psi 20 MPa to psi = 2900.76
30 MPa 4351.14 psi 30 MPa to psi = 4351.14
40 MPa 5801.52 psi 40 MPa to psi = 5801.52
50 MPa 7251.9 psi 50 MPa to psi = 7251.9
60 MPa 8702.28 psi 60 MPa to psi = 8702.28
70 MPa 10152.66 psi 70 MPa to psi = 10152.66
80 MPa 11603.04 psi 80 MPa to psi = 11603.04
90 MPa 13053.42 psi 90 MPa to psi = 13053.42

#### Common Pound per Square Inch to Megapascal conversion

psi MPa Description
0.1 psi 0.001 MPa 0.1 psi to MPa = 0.001
0.2 psi 0.001 MPa 0.2 psi to MPa = 0.001
0.3 psi 0.002 MPa 0.3 psi to MPa = 0.002
0.4 psi 0.003 MPa 0.4 psi to MPa = 0.003
0.5 psi 0.003 MPa 0.5 psi to MPa = 0.003
0.6 psi 0.004 MPa 0.6 psi to MPa = 0.004
0.7 psi 0.005 MPa 0.7 psi to MPa = 0.005
0.8 psi 0.006 MPa 0.8 psi to MPa = 0.006
0.9 psi 0.006 MPa 0.9 psi to MPa = 0.006
1 psi 0.007 MPa 1 psi to MPa = 0.007
2 psi 0.014 MPa 2 psi to MPa = 0.014
3 psi 0.021 MPa 3 psi to MPa = 0.021
4 psi 0.028 MPa 4 psi to MPa = 0.028
5 psi 0.034 MPa 5 psi to MPa = 0.034
6 psi 0.041 MPa 6 psi to MPa = 0.041
7 psi 0.048 MPa 7 psi to MPa = 0.048
8 psi 0.055 MPa 8 psi to MPa = 0.055
9 psi 0.062 MPa 9 psi to MPa = 0.062
10 psi 0.069 MPa 10 psi to MPa = 0.069
20 psi 0.138 MPa 20 psi to MPa = 0.138
30 psi 0.207 MPa 30 psi to MPa = 0.207
40 psi 0.276 MPa 40 psi to MPa = 0.276
50 psi 0.345 MPa 50 psi to MPa = 0.345
60 psi 0.414 MPa 60 psi to MPa = 0.414
70 psi 0.483 MPa 70 psi to MPa = 0.483
80 psi 0.552 MPa 80 psi to MPa = 0.552
90 psi 0.621 MPa 90 psi to MPa = 0.621