# Free Online Convert Between Bar (bar) & Attopascal (aPa)

## Convert from aPa to bar

Convert between Bar (bar) and Attopascal (aPa) instantly with our free online unit calculator. You can easily convert both bar to aPa and aPa to bar 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.

bar
aPa

Result: Bar = Attopascal

i.e. bar = aPa

Article Contents []

### What does Bar mean?

The bar is a metric unit of pressure that is commonly used in many industries, including manufacturing, engineering, and science. It is defined as the pressure exerted by one newton per square meter. The bar is a relatively large unit of pressure and is often used in situations where precision is not critical. It is commonly used to measure atmospheric pressure, with standard atmospheric pressure being approximately 1 bar. The bar is also used to measure pressure in hydraulic systems and other industrial applications. Conversion to other units of pressure, such as pascals, torr, or pounds per square inch, can easily be done using conversion factors.

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

### What does Attopascal mean?

Attopascal (aPa) is a unit of pressure in the International System of Units (SI), which is based on the Pascal (Pa). It is equal to one quintillionth (10^-18) of a Pascal, or 0.000000000000000001 Pa. Attopascal is a very small unit of pressure and is typically used to measure extremely low-pressure systems in scientific and engineering contexts.

Attopascal is often used in the field of nanotechnology, where extremely small pressures are important to measure. It is also used in atmospheric science to measure the pressure of the upper atmosphere and in geology to measure the pressure of rocks at great depths.

To convert attopascals to other units of pressure, such as kilopascals (kPa) or pounds per square inch (psi), conversion factors must be used. One attopascal is equivalent to 1.0 x 10^-21 kPa, and 1.450377e-20 psi. Conversely, one kPa is equal to 1.0 x 10^21 aPa, and one psi is equal to 6.894757 x 10^20 aPa.

It is important to note that attopascal is an extremely small unit of pressure and may not be relevant in many practical applications. However, it is important to have a clear understanding of different units of pressure and how they relate to one another, particularly in scientific and engineering contexts where precise measurements are essential.

A reliable unit conversion tool can be a valuable resource for converting between different units of pressure, including attopascals and other commonly used units such as Pascals, millibars, and atmospheres.

In this unit converter website, we have converter from Attopascal (aPa) 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 Bar to Attopascal : Detailed Description

Bar (bar) and Attopascal (aPa) are both units of Pressure. On this page, we provide a handy tool for converting between bar and aPa. To perform the conversion from bar to aPa, follow these two simple steps:

Steps to solve

Have you ever needed to or wanted to convert Bar to Attopascal for anything? It's not hard at all:

Step 1

• Find out how many Attopascal are in one Bar. The conversion factor is 100000000000000.0 aPa per bar.

Step 2

• Let's illustrate with an example. If you want to convert 10 Bar to Attopascal, follow this formula: 10 bar x 100000000000000.0 aPa per bar = aPa. So, 10 bar is equal to aPa.
• To convert any bar measurement to aPa, use this formula: bar = aPa x 100000000000000.0. The Pressure in Bar is equal to the Attopascal multiplied by 100000000000000.0. With these simple steps, you can easily and accurately convert Pressure measurements between bar and aPa using our tool at Pyron Converter.

FAQ regarding the conversion between bar and aPa

Question: How many Attopascal are there in 1 Bar ?

Answer: There are 100000000000000.0 Attopascal in 1 Bar. To convert from bar to aPa, multiply your figure by 100000000000000.0 (or divide by 0.00000000000001).

Question: How many Bar are there in 1 aPa ?

Answer: There are 0.00000000000001 Bar in 1 Attopascal. To convert from aPa to bar, multiply your figure by 0.00000000000001 (or divide by 100000000000000.0).

Question: What is 1 bar equal to in aPa ?

Answer: 1 bar (Bar) is equal to 100000000000000.0 in aPa (Attopascal).

Question: What is the difference between bar and aPa ?

Answer: 1 bar is equal to 100000000000000.0 in aPa. That means that bar is more than a 100000000000000.0 times bigger unit of Pressure than aPa. To calculate bar from aPa, you only need to divide the aPa Pressure value by 100000000000000.0.

Question: What does 5 bar mean ?

Answer: As one bar (Bar) equals 100000000000000.0 aPa, therefore, 5 bar means aPa of Pressure.

Question: How do you convert the bar to aPa ?

Answer: If we multiply the bar value by 100000000000000.0, we will get the aPa amount i.e; 1 bar = 100000000000000.0 aPa.

Question: How much aPa is the bar ?

Answer: 1 Bar equals 100000000000000.0 aPa i.e; 1 Bar = 100000000000000.0 aPa.

Question: Are bar and aPa the same ?

Answer: No. The bar is a bigger unit. The bar unit is 100000000000000.0 times bigger than the aPa unit.

Question: How many bar is one aPa ?

Answer: One aPa equals 0.00000000000001 bar i.e. 1 aPa = 0.00000000000001 bar.

Question: How do you convert aPa to bar ?

Answer: If we multiply the aPa value by 0.00000000000001, we will get the bar amount i.e; 1 aPa = 0.00000000000001 Bar.

Question: What is the aPa value of one Bar ?

Answer: 1 Bar to aPa = 100000000000000.0.

#### Common Bar to Attopascal conversion

bar aPa Description
0.1 bar 10000000000000.0 aPa 0.1 bar to aPa = 10000000000000.0
0.2 bar 20000000000000.0 aPa 0.2 bar to aPa = 20000000000000.0
0.3 bar 30000000000000.0 aPa 0.3 bar to aPa = 30000000000000.0
0.4 bar 40000000000000.0 aPa 0.4 bar to aPa = 40000000000000.0
0.5 bar 50000000000000.0 aPa 0.5 bar to aPa = 50000000000000.0
0.6 bar 60000000000000.0 aPa 0.6 bar to aPa = 60000000000000.0
0.7 bar 69999999999999.99 aPa 0.7 bar to aPa = 69999999999999.99
0.8 bar 80000000000000.0 aPa 0.8 bar to aPa = 80000000000000.0
0.9 bar 90000000000000.0 aPa 0.9 bar to aPa = 90000000000000.0
1 bar 100000000000000.0 aPa 1 bar to aPa = 100000000000000.0
2 bar 200000000000000.0 aPa 2 bar to aPa = 200000000000000.0
3 bar 300000000000000.0 aPa 3 bar to aPa = 300000000000000.0
4 bar 400000000000000.0 aPa 4 bar to aPa = 400000000000000.0
5 bar 500000000000000.0 aPa 5 bar to aPa = 500000000000000.0
6 bar 600000000000000.0 aPa 6 bar to aPa = 600000000000000.0
7 bar 700000000000000.0 aPa 7 bar to aPa = 700000000000000.0
8 bar 800000000000000.0 aPa 8 bar to aPa = 800000000000000.0
9 bar 900000000000000.0 aPa 9 bar to aPa = 900000000000000.0
10 bar 1000000000000000.0 aPa 10 bar to aPa = 1000000000000000.0
20 bar 2000000000000000.0 aPa 20 bar to aPa = 2000000000000000.0
30 bar 3000000000000000.0 aPa 30 bar to aPa = 3000000000000000.0
40 bar 4000000000000000.0 aPa 40 bar to aPa = 4000000000000000.0
50 bar 5000000000000000.0 aPa 50 bar to aPa = 5000000000000000.0
60 bar 6000000000000000.0 aPa 60 bar to aPa = 6000000000000000.0
70 bar 7000000000000000.0 aPa 70 bar to aPa = 7000000000000000.0
80 bar 8000000000000000.0 aPa 80 bar to aPa = 8000000000000000.0
90 bar 9000000000000000.0 aPa 90 bar to aPa = 9000000000000000.0

#### Common Attopascal to Bar conversion

aPa bar Description
0.1 aPa 0.0 bar 0.1 aPa to bar = 0.0
0.2 aPa 0.0 bar 0.2 aPa to bar = 0.0
0.3 aPa 0.0 bar 0.3 aPa to bar = 0.0
0.4 aPa 0.0 bar 0.4 aPa to bar = 0.0
0.5 aPa 0.0 bar 0.5 aPa to bar = 0.0
0.6 aPa 0.0 bar 0.6 aPa to bar = 0.0
0.7 aPa 0.0 bar 0.7 aPa to bar = 0.0
0.8 aPa 0.0 bar 0.8 aPa to bar = 0.0
0.9 aPa 0.0 bar 0.9 aPa to bar = 0.0
1 aPa 0.0 bar 1 aPa to bar = 0.0
2 aPa 0.0 bar 2 aPa to bar = 0.0
3 aPa 0.0 bar 3 aPa to bar = 0.0
4 aPa 0.0 bar 4 aPa to bar = 0.0
5 aPa 0.0 bar 5 aPa to bar = 0.0
6 aPa 0.0 bar 6 aPa to bar = 0.0
7 aPa 0.0 bar 7 aPa to bar = 0.0
8 aPa 0.0 bar 8 aPa to bar = 0.0
9 aPa 0.0 bar 9 aPa to bar = 0.0
10 aPa 0.0 bar 10 aPa to bar = 0.0
20 aPa 0.0 bar 20 aPa to bar = 0.0
30 aPa 0.0 bar 30 aPa to bar = 0.0
40 aPa 0.0 bar 40 aPa to bar = 0.0
50 aPa 0.0 bar 50 aPa to bar = 0.0
60 aPa 0.0 bar 60 aPa to bar = 0.0
70 aPa 0.0 bar 70 aPa to bar = 0.0
80 aPa 0.0 bar 80 aPa to bar = 0.0
90 aPa 0.0 bar 90 aPa to bar = 0.0