PRESSURE CONVERSION

Millibar to Bar.

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

Pressure converter
mbar
0.001bar
THE RESULT

1 mbar = 0.001 bar

Calculated in your browserFormula & conversion table

THE MATH, MADE SIMPLE

How to convert millibar to bar

Multiply your millibar value by 0.001 to get the equivalent in bar. Both units are normalized through the pascal.

CONVERSION FORMULAbar = mbar × 0.001
WORKED EXAMPLE

10 mbar = 0.01 bar

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

QUICK REFERENCE

mbar to bar conversion table

Reverse
Millibar (mbar)Bar (bar)
1 mbar0.001 bar
2 mbar0.002 bar
5 mbar0.005 bar
10 mbar0.01 bar
20 mbar0.02 bar
50 mbar0.05 bar
100 mbar0.1 bar
500 mbar0.5 bar
1,000 mbar1 bar
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
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

Common questions

What is 1 mbar in bar?

One millibar equals 0.001 bar. 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.

BROWSE BY UNIT

Convert millibar to…