PRESSURE CONVERSION

Bar to Millibar.

Convert bar (bar) to millibar (mbar), with the math explained.

Pressure converter
bar
1,000mbar
THE RESULT

1 bar = 1,000 mbar

Calculated in your browserFormula & conversion table

THE MATH, MADE SIMPLE

How to convert bar to millibar

Multiply your bar value by 1,000 to get the equivalent in millibar. Both units are normalized through the pascal.

CONVERSION FORMULAmbar = bar × 1,000
WORKED EXAMPLE

10 bar = 10,000 mbar

Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.

QUICK REFERENCE

bar to mbar conversion table

Reverse
Bar (bar)Millibar (mbar)
1 bar1,000 mbar
2 bar2,000 mbar
5 bar5,000 mbar
10 bar10,000 mbar
20 bar20,000 mbar
50 bar50,000 mbar
100 bar100,000 mbar
500 bar500,000 mbar
1,000 bar1,000,000 mbar
bar

About the bar

The bar (bar) is a unit of pressure. One bar equals 100,000 pascal (base unit) in this calculator.

All bar conversions
mbar

About the millibar

The millibar (mbar) is a unit of pressure. One millibar equals 100 pascal (base unit) in this calculator.

All millibar conversions

Common questions

What is 1 bar in mbar?

One bar equals 1,000 mbar. Use the formula above for other values.

Why might another calculator show a different last digit?

Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.

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