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Pressure converter

megapascal to millibar

Convert megapascal (MPa) to millibar (mbar). Use an editable pressure converter, conversion formula, and reference table.

10,000

1 MPa = 10,000 mbar

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Conversion formula

mbar = MPa × 10,000

One megapascal equals 10,000 millibar. Multiply your value in megapascal by this factor to get millibar. For the reverse conversion, divide by the same factor.

Worked example

To convert 5 megapascal:
5 × 10,000 = 50,000 mbar

Conversion table

megapascal (MPa)millibar (mbar)
0.01100
0.11,000
110,000
220,000
550,000
10100,000
25250,000
50500,000
1001,000,000
100010,000,000

About these measurements

Pressure is force per unit of area.

The base reference used here is the pascal. One megapascal is 1,000,000 base units; one millibar is 100 base units.

Important distinctions

Gauge and absolute pressures must not be mixed. This converts units without changing the reference pressure.

Precision

The converter uses stored conversion factors and floating-point arithmetic. Results display up to ten significant digits, switching to scientific notation for very small or large values. Keep the precision of your original measurement when reporting results.

Common questions

How do I convert MPa to mbar?

Multiply the quantity in MPa by 10,000. You can also type the value into the converter above.

Can I reverse the conversion?

Yes. Use the swap button or open the millibar to megapascal converter.

Reference

NIST Guide to the SI — conversion factors and prefix conventions. SI prefixes scale units by powers of ten; the dimension-specific notes above describe the assumptions used on this page.

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