Bar Converter - Convert bar, psi, atm, Pa & More Pressure Units
Result:
1 bar = 14.50376808 psi
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How Bar Conversion Works
Input Pressure
Enter pressure value
Convert to bar
Use conversion factor
Convert to Target
Apply target factor
Bar Conversion Formulas
Common Conversions
1 bar: 100,000 Pa
1 bar: 0.987 atm
1 bar: 14.504 psi
1 bar: 750.06 mmHg
Standard Values
1 atm: 1.01325 bar
1 psi: 0.0689 bar
1 kPa: 0.01 bar
Standard Pressure: 1.01325 bar
Bar Conversion Table
| bar | atm | psi | kPa |
|---|---|---|---|
| 0.1 | 0.099 | 1.45 | 10.0 |
| 0.5 | 0.493 | 7.25 | 50.0 |
| 1 | 0.987 | 14.50 | 100.0 |
| 1.5 | 1.480 | 21.76 | 150.0 |
| 2 | 1.974 | 29.01 | 200.0 |
| 3 | 2.961 | 43.51 | 300.0 |
| 5 | 4.935 | 72.52 | 500.0 |
| 10 | 9.869 | 145.04 | 1000.0 |
| 15 | 14.804 | 217.56 | 1500.0 |
| 20 | 19.738 | 290.08 | 2000.0 |
| 25 | 24.673 | 362.60 | 2500.0 |
| 30 | 29.608 | 435.12 | 3000.0 |
| 40 | 39.477 | 580.16 | 4000.0 |
| 50 | 49.346 | 725.20 | 5000.0 |
| 100 | 98.692 | 1450.40 | 10000.0 |
Practice Problems
Problem 1:
Convert 2.5 bar to psi
Solution: 2.5 Ć 14.504 = 36.26 psi
Problem 2:
Convert 50 psi to bar
Solution: 50 Ć 0.0689476 = 3.447 bar
Problem 3:
Convert 1.5 bar to atm
Solution: 1.5 Ć 0.986923 = 1.480 atm
Problem 4:
Convert 300 kPa to bar
Solution: 300 Ć 0.01 = 3.00 bar
Problem 5:
Convert 10 bar to Pa
Solution: 10 Ć 100,000 = 1,000,000 Pa
Daily Uses of Bar Conversion
Tire pressure monitoring systems display readings in bar or psi
Hydraulic systems operate at specific bar pressure requirements
Scuba diving equipment measures tank pressure in bar units
Industrial compressors specify output pressure in bar measurements
Weather stations report atmospheric pressure in bar or millibar
Export Options
What is Bar Pressure?
Bar is a unit of pressure that measures force per unit area. One bar equals 100,000 pascals or about 14.5 pounds per square inch (psi). The bar unit is widely used in weather reports, tire pressure measurements, and industrial applications.
Our bar converter helps you change bar pressure to other common units like psi, atmosphere (atm), pascal (Pa), and more. This makes it easy to work with different pressure measurements in your daily tasks.
The bar pressure unit was created to be close to atmospheric pressure at sea level. Standard atmospheric pressure is about 1.01325 bar, which makes bar a practical unit for many real-world pressure measurements.
How to Use Our Bar Converter
Enter Your Value
Type the pressure number you want to convert in the input box. You can use whole numbers or decimals.
Choose From Unit
Select the pressure unit you are starting with from the dropdown menu. Options include bar, psi, atm, and more.
Pick Target Unit
Choose the pressure unit you want to convert to. The converter supports all major pressure units.
Get Instant Results
The bar converter calculates your answer right away. No need to click any buttons or wait for processing.
Common Bar Pressure Conversions
Bar to PSI
1 bar = 14.504 psi
2 bar = 29.008 psi
5 bar = 72.519 psi
10 bar = 145.038 psi
Bar to Atmosphere
1 bar = 0.987 atm
2 bar = 1.974 atm
5 bar = 4.935 atm
10 bar = 9.869 atm
Bar to Pascal
1 bar = 100,000 Pa
2 bar = 200,000 Pa
5 bar = 500,000 Pa
10 bar = 1,000,000 Pa
Why Use Bar Pressure Unit?
Easy to Understand
Bar pressure is close to atmospheric pressure, making it easy to relate to everyday experiences. One bar is roughly the pressure you feel at sea level.
Widely Used
Many industries use bar pressure measurements. You'll see it in weather reports, car tire pressure, and industrial equipment specifications.
Convenient Numbers
Bar gives you nice, round numbers for most pressure measurements. This makes calculations easier and reduces the chance of errors in your work.
International Standard
Bar is accepted worldwide and used in scientific research, engineering, and international trade. This makes it a reliable choice for global projects.
Real-World Bar Pressure Applications
š Automotive Industry
- ā¢ Car tire pressure (typically 2-3 bar)
- ā¢ Brake system pressure
- ā¢ Engine oil pressure monitoring
- ā¢ Hydraulic system pressure
š¤ļø Weather and Climate
- ā¢ Atmospheric pressure readings
- ā¢ Weather station measurements
- ā¢ Barometric pressure changes
- ā¢ Storm tracking systems
š Industrial Uses
- ā¢ Compressed air systems
- ā¢ Steam boiler pressure
- ā¢ Hydraulic machinery
- ā¢ Process control systems
š¤æ Sports and Recreation
- ā¢ Scuba diving tank pressure
- ā¢ Bicycle tire inflation
- ā¢ Sports equipment pressure
- ā¢ Swimming pool systems
š Home Applications
- ā¢ Water pressure systems
- ā¢ Gas appliance pressure
- ā¢ Pressure cooker settings
- ā¢ HVAC system pressure
āļø Medical Field
- ā¢ Blood pressure monitoring
- ā¢ Medical gas systems
- ā¢ Respiratory equipment
- ā¢ Laboratory instruments
Bar Conversion Tips and Tricks
š” Quick Mental Math
Remember that 1 bar ā 15 psi for quick estimates. This helps when you need fast conversions without a calculator.
For atmosphere conversions, 1 bar ā 1 atm is close enough for most practical purposes.
šÆ Accuracy Tips
Always use the exact conversion factors for precise work. Our bar converter uses accurate formulas for all calculations.
Double-check your units before converting to avoid mistakes in your final results.
š Common Mistakes
Don't confuse bar with other pressure units like barye or millibar. Always check the unit symbol carefully.
Remember that gauge pressure and absolute pressure are different. Make sure you know which one you're working with.
š§ Practical Applications
When checking tire pressure, remember that most gauges show gauge pressure, not absolute pressure.
For weather readings, atmospheric pressure is usually given in millibar (mbar), where 1 bar = 1000 mbar.
Frequently Asked Questions
What is the difference between bar and psi?
Bar and psi are both pressure units, but they use different measurement systems. Bar is a metric unit where 1 bar equals 100,000 pascals. PSI (pounds per square inch) is an imperial unit. One bar equals about 14.504 psi. Our bar converter makes it easy to switch between these units.
How accurate is your bar pressure converter?
Our bar converter uses precise conversion factors and displays results up to 8 decimal places. The calculations are accurate for all scientific, engineering, and everyday applications. We regularly update our formulas to maintain the highest accuracy standards.
Can I convert negative pressure values?
Yes, our bar converter handles negative pressure values, which represent vacuum conditions. Negative gauge pressure means the pressure is below atmospheric pressure. This is useful for vacuum systems and certain industrial applications.
What is standard atmospheric pressure in bar?
Standard atmospheric pressure at sea level is 1.01325 bar. This value is used as a reference point for many pressure measurements. Weather stations often report pressure relative to this standard value.
Why do some countries use bar while others use psi?
The choice between bar and psi depends on the measurement system used in each country. Countries using the metric system typically use bar, while countries using imperial units prefer psi. Our converter helps bridge this gap by converting between all pressure units easily.
Is bar the same as atmosphere (atm)?
Bar and atmosphere are close but not exactly the same. One atmosphere equals 1.01325 bar, while one bar equals 0.986923 atmosphere. For many practical purposes, they're considered roughly equal, but use our bar converter for precise calculations.