Convert bar to micropascal
Please provide values below to convert bar [bar] to micropascal [µPa], or Convert micropascal to bar.
1 bar = 100000000000 µPa. To convert bar to micropascal, multiply the value by 100000000000; to go the other way, divide by it (1 µPa = 1.0000e-11 bar). Both units measure pressure and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 bar = 100000000000 µPa
- 1 µPa = 1.0000e-11 bar
- 10 bar = 1e+12 µPa
- 100 bar = 1.0000e+13 µPa
How to Convert Bar to Micropascal
1 bar = 100000000000 µPa
Example: convert 15 bar to µPa:
15 bar = 15 × 100000000000 µPa = 1500000000000 µPa
Bar to Micropascal Conversion Table
| bar | micropascal |
|---|---|
| 1 bar | 100000000000 µPa |
| 2 bar | 200000000000 µPa |
| 3 bar | 300000000000 µPa |
| 5 bar | 500000000000 µPa |
| 10 bar | 1e+12 µPa |
| 20 bar | 2.0000e+12 µPa |
| 50 bar | 5.0000e+12 µPa |
| 100 bar | 1.0000e+13 µPa |
| 500 bar | 5.0000e+13 µPa |
| 1000 bar | 1.0000e+14 µPa |
Bar
The bar is a unit of pressure equal to 100,000 pascals, roughly the atmospheric pressure at sea level.
History/Origin
The bar was introduced in 1909 by the British engineering community as a convenient unit for measuring pressure, especially in meteorology and engineering contexts.
Current Use
The bar is widely used in meteorology, engineering, and industrial applications to measure pressure, although the pascal is the SI base unit. It is also common in tire pressure measurements and other pressure-related fields.
Micropascal
The micropascal (µPa) is a unit of pressure equal to one millionth of a pascal, used to measure very low pressures.
History/Origin
The micropascal was introduced as part of the SI unit system to quantify extremely small pressure values, especially in scientific and engineering contexts, though it is rarely used in practical applications.
Current Use
The micropascal is primarily used in scientific research, acoustics, and environmental monitoring where precise measurement of very low pressures is required.
Frequently Asked Questions
What is 1 bar in micropascal?
1 bar (bar) = 100000000000 micropascal (µPa).
How do you convert bar to micropascal?
Multiply the bar value by 100000000000. For example, 25 bar × 100000000000 = 2.5000e+12 µPa.
What is 10 bar in micropascal?
10 bar = 1e+12 µPa.
Which unit is larger, the bar or the micropascal?
The bar is the larger unit: 1 bar = 100000000000 µPa.