Convert pascal to millibar

Enter the value to convert from pascal to millibar.

Pa
mbar
Result: 25 pascals (pa) = 0.25 millibars (mbar)

How to Convert Pascal to Millibar

Converting pascal to millibar is straightforward using our conversion calculator.

Conversion Formula

mbar = Pa ÷ 100

Reverse conversion: Convert millibar to pascal

Comparison: Pascal vs Millibar

When to Use Each Unit

Pascal: Universal scientific and engineering pressure unit. Used in meteorology, materials science, and precise pressure measurements.

Millibar: Primary unit for weather reporting, barometric pressure, and atmospheric science worldwide.

Common Conversion Values

  • 1000 Pa = 1 kPa
  • 100,000 Pa = 1 bar
  • 101,325 Pa = 1 atm
  • 6,895 Pa ≈ 1 psi

About Pascal

Definition: The pascal (symbol: Pa) is the SI unit of pressure, defined as one newton per square meter of force applied perpendicularly.

History: Named after French mathematician Blaise Pascal in 1971. Adopted as standard SI pressure unit replacing various national standards.

Current Use: Universal scientific and engineering pressure unit. Used in meteorology, materials science, and precise pressure measurements.

Examples: Sound pressure: 20 μPa, blood pressure: 10-20 kPa, vacuum systems: 1-1000 Pa, material stress: MPa range

About Millibar

Definition: The millibar (symbol: mbar) is equal to one thousandth of a bar or 100 pascals, standard in meteorology.

History: Adopted by meteorologists for convenient atmospheric pressure measurement, avoiding decimal points in weather data.

Current Use: Primary unit for weather reporting, barometric pressure, and atmospheric science worldwide.

Examples: Sea level pressure: 1013 mbar, high pressure: 1030+ mbar, low pressure: <1000 mbar, hurricanes: <950 mbar

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