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Pascals to Bar Converter

Convert pascals to bar and bar to pascals instantly. Bidirectional pressure converter with formula and common values.

Pa

Bar

1.0132

bar

101325 Pa = 1.0132 bar

bar = Pa × 0.00001

Pascals to Bar: 1 Pa equals 1.00000e-5 bar. To convert pascals to bar, multiply by 1.00000e-5 (bar = Pa × 0.00001). For example, 10 Pa = 0.0001 bar.

How to Convert Pascals to Bar

To convert from pascals to bar, multiply the value by 1.00000e-5. The conversion is linear, meaning doubling the input doubles the output.

Conversion Formula

  • Pascals to Bar: bar = Pa × 0.00001
  • Bar to Pascals: Pa = bar ÷ 0.00001

Pascals to Bar Conversion Chart

Pascals (Pa)Bar (bar)
0.11.00000e-6
0.252.50000e-6
0.55.00000e-6
11.00000e-5
22.00000e-5
33.00000e-5
55.00000e-5
100.0001
200.0002
250.00025
500.0005
1000.001
2500.0025
10000.01

Understanding the Units

What is a Pascal?

The pascal is the SI derived unit of pressure, equal to one newton of force per square meter (1 Pa = 1 N/m²).

Named after Blaise Pascal (1623–1662), the French mathematician and physicist whose experiments characterized atmospheric pressure.

Common contexts: fluid mechanics, meteorology.

What is a Bar?

One bar equals exactly 100,000 pascals, very close to standard atmospheric pressure at sea level (about 1.01325 bar).

Common contexts: meteorology, industrial pressure.

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FAQ

How many pascals are in one bar?

One bar equals exactly 100,000 pascals (100 kPa). The bar was introduced to approximate atmospheric pressure without using the awkward SI-derived unit.

Is bar an SI unit?

No. The bar is accepted for use with the SI system but is not an official SI unit. The pascal (Pa) is the SI unit of pressure, defined as one newton per square meter.

Why is pressure measured in bar for tire gauges?

Bar is convenient for everyday pressure ranges. Standard atmospheric pressure is about 1.013 bar, and typical car tire pressures fall between 2 and 3.5 bar, making bar easy to read and communicate.

What is the difference between bar and millibar?

One bar equals 1,000 millibar (mbar). Millibar is commonly used in meteorology, where standard atmospheric pressure is about 1013.25 mbar.

How many bar are in 1 pascal?

1 Pa equals 1.00000e-5 bar.

How do you convert pascals to bar?

Multiply the pascal value by 1.00000e-5. Formula: bar = Pa × 0.00001.

How many bar are in 5 pascals?

5 Pa = 5.00000e-5 bar.

How do you convert bar back to pascals?

Use the inverse formula: Pa = bar ÷ 0.00001. For example, 1 bar = 100000 Pa.

What is the difference between Pascal and Bar?

The pascal is the SI derived unit of pressure, equal to one newton of force per square meter (1 Pa = 1 N/m²). One bar equals exactly 100,000 pascals, very close to standard atmospheric pressure at sea level (about 1.01325 bar).