Convert attopascal to Standard atmosphere
Please provide values below to convert attopascal [aPa] to Standard atmosphere [atm], or Convert Standard atmosphere to attopascal.
1 aPa = 9.8692e-24 atm. To convert attopascal to Standard atmosphere, multiply the value by 9.8692e-24; to go the other way, divide by it (1 atm = 1.0132e+23 aPa). Both units measure pressure and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 aPa = 9.8692e-24 atm
- 1 atm = 1.0132e+23 aPa
- 10 aPa = 9.8692e-23 atm
- 100 aPa = 9.8692e-22 atm
How to Convert Attopascal to Standard Atmosphere
1 aPa = 9.86923266716013e-24 atm
Example: convert 15 aPa to atm:
15 aPa = 15 × 9.86923266716013e-24 atm = 1.48038490007402e-22 atm
Attopascal to Standard Atmosphere Conversion Table
| attopascal | Standard atmosphere |
|---|---|
| 1 aPa | 9.8692e-24 atm |
| 2 aPa | 1.9738e-23 atm |
| 3 aPa | 2.9608e-23 atm |
| 5 aPa | 4.9346e-23 atm |
| 10 aPa | 9.8692e-23 atm |
| 20 aPa | 1.9738e-22 atm |
| 50 aPa | 4.9346e-22 atm |
| 100 aPa | 9.8692e-22 atm |
| 500 aPa | 4.9346e-21 atm |
| 1000 aPa | 9.8692e-21 atm |
Attopascal
The attopascal (aPa) is a unit of pressure equal to 10^-18 pascals, representing an extremely small pressure measurement.
History/Origin
The attopascal was introduced as part of the SI prefixes to denote very small quantities of pressure, but it is rarely used in practical applications due to its minuscule magnitude.
Current Use
The attopascal is primarily used in scientific research and theoretical contexts where extremely small pressure differences are relevant, although it remains largely a conceptual unit.
Standard Atmosphere
The standard atmosphere (atm) is a unit of pressure defined as 101,325 pascals, representing the average atmospheric pressure at sea level.
History/Origin
The standard atmosphere was established in the early 20th century to provide a consistent reference for pressure measurements, based on the average atmospheric pressure at sea level under standard conditions.
Current Use
The atm is commonly used in fields such as meteorology, aviation, and engineering to express pressure, especially in contexts involving gases and atmospheric conditions.
Frequently Asked Questions
What is 1 attopascal in Standard atmosphere?
1 attopascal (aPa) = 9.8692e-24 Standard atmosphere (atm).
How do you convert attopascal to Standard atmosphere?
Multiply the attopascal value by 9.8692e-24. For example, 25 aPa × 9.8692e-24 = 2.4673e-22 atm.
What is 10 attopascal in Standard atmosphere?
10 aPa = 9.8692e-23 atm.
Which unit is larger, the attopascal or the Standard atmosphere?
The Standard atmosphere is the larger unit: 1 aPa equals only 9.8692e-24 atm.