Attopascal To Atmosphere Converter

(aPa to atm converter)

Convert Attopascal to Standard Atmosphere


Effortlessly Convert aPa to atm with Our Reliable Tool


(Last Updated On: 2024-05-09)

Discover the ease of converting Attopascals to Standard Atmospheres with our precise 'aPa to atm' converter, engineered by Newtum to simplify your calculations.

What are Attopascal and Atmosphere

Definition of Attopascal

The Attopascal is a minuscule unit of pressure in the metric system, equivalent to one quintillionth (1x10^-18) of a Pascal. This unit of measure is not commonly used in everyday applications due to its extremely small value, but it is useful in scientific contexts where precise measurements of very low pressures are required.

Definition of Atmosphere

An atmosphere (atm) is a unit of pressure defined as being precisely equal to the average air pressure at sea level on Earth. This standard measurement is equivalent to 101,325 Pascals, or about 14.696 psi. The atmosphere is used as a reference point for stating the pressure of gases, and is a critical unit in fields such as meteorology and aviation.

Attopascal to Atmosphere Conversion Table

Attopascal (aPa) Standard Atmosphere (atm)
1e+18 aPa 9.8692e-18 atm
2e+18 aPa 1.9738e-17 atm
5e+18 aPa 4.9345e-17 atm
1e+19 aPa 9.8692e-17 atm
2e+19 aPa 1.9738e-16 atm
5e+19 aPa 4.9345e-16 atm
1e+20 aPa 9.8692e-16 atm
2e+20 aPa 1.9738e-15 atm
5e+20 aPa 4.9345e-15 atm
1e+21 aPa 9.8692e-15 atm

Conversion of Attopascal to Atmosphere

1 aPa = 9.8692×10^-18 atm
1 atm = 1.01325×10^18 aPa

Example 1:
Convert 1e+18 aPa to atm:
1e+18 aPa = 1e+18 × 9.8692e-18 atm = 9.8692 atm

Example 2:
Convert 5e+18 aPa to atm:
5e+18 aPa = 5e+18 × 9.8692e-18 atm = 49.346 atm

History of Attopascal and Atmosphere

The Attopascal to Standard Atmosphere converter is a modern tool designed to bridge the gap between two vastly different scales of pressure. Its development was motivated by the need for precision in scientific research and engineering, where even the smallest pressure differences can be critical.

How to use Attopascal to Atmosphere Converter

Real Life Applications of Attopascal to Atmosphere

Explore the practical uses of converting Attopascals to Standard Atmospheres in various scientific and engineering fields.

Solved Examples aPa to atm

Example 1: To convert 1e+18 aPa to atm, the result would be 9.8692 atm.
Example 2: Converting 1e+21 aPa would yield 9.8692e-15 atm.

FAQs: Attopascal to Standard Atmosphere Converter

Q1: What is an Attopascal?
A1: An Attopascal is 1x10^-18 of a Pascal, a unit for measuring very low pressure.

Q2: How precise is this converter?
A2: The converter is designed for high precision, ensuring accurate conversions from aPa to atm.

Q3: Can I convert atm back to aPa?
A3: Yes, the tool also allows converting Standard Atmospheres back to Attopascals.