Pressure
Browse Pressure conversions1 standard atmosphere = 1013.25 millibar
How This Conversion Works
Standard atmosphere and millibar are both used for pressure conversions. This page converts 1 standard atmosphere into 1013.25 millibar 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 standard atmosphere (atm) equals 101325 pascal.
- 1 millibar (mbar) equals 100 pascal.
Conversion Questions
How do you convert standard atmosphere to millibar?
This page converts standard atmosphere to millibar using this formula: (1 x 101325) / 100.
What is 1 standard atmosphere in millibar?
1 standard atmosphere equals 1013.25 millibar.
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
Nearby Values
- Formula
- (1 x 101325) / 100
- 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.