Bar to Standard Atmosphere Converter 2025 - bar to atm Calculator | Thiyagi

Bar to Standard Atmosphere Converter

Convert between bar and standard atmosphere for pressure measurements, weather analysis, and scientific calculations

1 bar = 0.986923 atm
1 atm = 1.01325 bar
Enter a value to see the conversion result

Pressure Conversion Reference

Bar ⇔ Atmosphere
0.5 bar ⇔ 0.493 atm
1 bar ⇔ 0.987 atm
1.013 bar ⇔ 1 atm
2 bar ⇔ 1.974 atm
5 bar ⇔ 4.935 atm
10 bar ⇔ 9.869 atm

Pressure Examples

Atmospheric Pressures:
• Sea level: 1.013 bar (1 atm)
• Weather high: 1.05 bar (1.04 atm)
• Weather low: 0.97 bar (0.96 atm)
• Mountain top: 0.7 bar (0.69 atm)
Technical Applications:
• Tire pressure: 2-3 bar (2-3 atm)
• SCUBA tank: 200 bar (197 atm)
• Hydraulic system: 100-300 bar
• Steam boiler: 10-40 bar
Industrial Uses:
• Pneumatic tools: 6-8 bar
• Compressor output: 7-10 bar
• Natural gas: 1-70 bar
• Water mains: 3-6 bar

Pressure Units

  • Bar: 100,000 Pa (N/m²)
  • Atmosphere: 101,325 Pa
  • Conversion: 1 atm = 1.01325 bar
  • Precision: 1 bar = 0.986923 atm

Usage Tips

  • Bar common in Europe
  • Atm standard reference
  • Nearly 1:1 ratio
  • Scientific applications

Applications

  • Meteorology: Weather pressure
  • Engineering: System pressure
  • Aviation: Altitude pressure
  • Industry: Process control