Pressure
Browse Pressure conversions1 millibar = 0.001 bar
Precision
How This Conversion Works
Millibar and bar are both used for pressure conversions. This page converts 1 millibar into 0.001 bar using the formula shown below.
Use this result for quick checks, comparisons, and everyday reference. For work that depends on exact precision, review the rounding setting and the assumption note before using the number.
The precision controls let you switch between a shorter result, the standard readable result, and scientific notation when the value is very large or very small.
Unit Notes
- 1 millibar (mbar) equals 100 pascal.
- 1 bar (bar) equals 100000 pascal.
Conversion Questions
How do you convert millibar to bar?
This page converts millibar to bar using this formula: (1 x 100) / 100000.
What is 1 millibar in bar?
1 millibar equals 0.001 bar.
How many decimals does this converter show?
Displayed to 10 decimal places, trimmed for readability. The precision buttons can also show a shorter result or scientific notation.
Equivalent Values
100
pascal
0.1
kilopascal
0.0001
megapascal
0.001
bar
1
millibar
0.0009869233
standard atmosphere
0.0145037738
PSI
0.7500615758
millimeter of mercury
Nearby Values
0.5 millibar
0.0005 bar
1 millibar
0.001 bar
2 millibar
0.002 bar
5 millibar
0.005 bar
10 millibar
0.01 bar
- Formula
- (1 x 100) / 100000
- Rounding
- Displayed to 10 decimal places, trimmed for readability.
- Assumption
- Pressure units use SI definitions. Standard atmosphere is 101325 pascals and millimeter of mercury uses 133.322387415 pascals.