bar (bar) | megapascals (MPa) |
---|---|
0 | 0 |
1 | 0.1 |
2 | 0.2 |
3 | 0.3 |
4 | 0.4 |
5 | 0.5 |
6 | 0.6 |
7 | 0.7 |
8 | 0.8 |
9 | 0.9 |
10 | 1 |
20 | 2 |
30 | 3 |
40 | 4 |
50 | 5 |
60 | 6 |
70 | 7 |
80 | 8 |
90 | 9 |
100 | 10 |
1000 | 100 |
Converting between bar and megapascals (MPa) is essential in various fields like engineering, physics, and industry where pressure measurements are common. Understanding the conversion and its applications can be very useful.
The bar and megapascal (MPa) are both units of pressure. The relationship between them is straightforward.
From these definitions, we can derive the conversion factor between bar and MPa.
To convert bar to megapascals, we use the following relationship:
Therefore, to convert any value in bar to MPa, multiply it by 0.1.
For example:
To convert megapascals to bar, we use the reciprocal relationship:
Therefore, to convert any value in MPa to bar, multiply it by 10.
For example:
Bar to MPa:
MPa to Bar:
The conversion between pressure units is underpinned by fundamental principles of physics, notably Pascal's Law. Blaise Pascal (1623-1662) was a French mathematician, physicist, and philosopher. Pascal's Law states that in a fluid at rest in a closed container, a pressure change in one part is transmitted without loss to every portion of the fluid and to the walls of the container. This principle is crucial in hydraulic systems and pressure measurement.
These conversions are vital for ensuring accuracy and safety in engineering designs and operational settings.
See below section for step by step unit conversion with formulas and explanations. Please refer to the table below for a list of all the megapascals to other unit conversions.
The bar is a metric unit of pressure, widely used in science, engineering, and industry. It's a convenient unit because it is close to standard atmospheric pressure on Earth. Below is detailed information about bar, it's origin, and some real-world examples.
The bar is defined as exactly Pascals (). The Pascal (Pa) is the SI unit of pressure, defined as one Newton per square meter (). Therefore:
The bar was introduced by British physicist Sir Napier Shaw in 1909. The goal was to have a unit of pressure that was close to atmospheric pressure but based on the metric system. The term "bar" comes from the Greek word "βάρος" (baros) meaning "weight."
Standard atmospheric pressure at sea level is approximately bar. Because of this proximity, the bar and millibar (1 mbar = 0.001 bar) are frequently used in meteorology to measure atmospheric pressure. Historically, meteorologists used millibars, but now the SI unit, the hectopascal (hPa), is also widely used (1 hPa = 1 mbar).
Megapascals are a crucial unit for measuring high pressure in various applications. Let's explore its definition, formation, and applications.
A megapascal (MPa) is a unit of pressure derived from the SI (International System of Units). It's a multiple of the pascal (Pa), which itself is defined as one newton per square meter (). The "mega" prefix indicates a factor of one million.
The relationship between megapascals and pascals can be expressed as:
Since , then:
This means one megapascal is equal to one million newtons of force applied over an area of one square meter.
While "megapascal" itself isn't directly tied to Pascal's Law, understanding Pascal's Law is fundamental to understanding pressure measurements in general. Pascal's Law states that pressure applied to a confined fluid is transmitted equally in all directions throughout the fluid. This principle is crucial in hydraulic systems, where a small force applied over a small area can be multiplied to create a large force over a larger area. This amplification is directly related to pressure, and therefore megapascals are often used to quantify the pressure within these systems.
For more information, you can refer to:
Convert 1 bar to other units | Result |
---|---|
bar to pascals (bar to Pa) | 100000 |
bar to kilopascals (bar to kPa) | 100 |
bar to megapascals (bar to MPa) | 0.1 |
bar to hectopascals (bar to hPa) | 1000 |
bar to millibar (bar to mbar) | 1000 |
bar to torr (bar to torr) | 750.06168270417 |
bar to meters of water @ 4°C (bar to mH2O) | 10.197162129779 |
bar to millimeters of mercury (bar to mmHg) | 750.06375541921 |
bar to pounds per square inch (bar to psi) | 14.503768078 |
bar to kilopound per square inch (bar to ksi) | 0.014503768078 |
bar to Inches of mercury (bar to inHg) | 29.529980572285 |