Edit either value. Decimals and scientific notation supported.
1
MPa
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PascalPa
KilopascalkPa
MegapascalMPa
Barbar
Millibarmbar
HectopascalhPa
Standard atmosphereatm
Pounds per square inchpsi
TorrTorr
Conventional millimetre of mercurymmHg
No units found. Try a name or symbol.
10
bar
esc
PascalPa
KilopascalkPa
MegapascalMPa
Barbar
Millibarmbar
HectopascalhPa
Standard atmosphereatm
Pounds per square inchpsi
TorrTorr
Conventional millimetre of mercurymmHg
No units found. Try a name or symbol.
CONVERSION
1 MPa ≈ 10 bar
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAbar = MPa × 10
FORMULA & EXAMPLES
How to convert Megapascals to bar
bar = MPa × 10
Multiply the MPa reading by 10.
Worked examples
1 MPa ≈ 10 bar
1 × 10 ≈ 10
10 MPa ≈ 100 bar
10 × 10 ≈ 100
Frequently asked questions
Does MPa to bar change gauge pressure into absolute pressure?
No. Unit conversion preserves the original pressure reference. Converting a gauge reading to absolute pressure additionally requires the applicable atmospheric pressure.
Megapascals to bar table
Fixed reference · Megapascal to Bar
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
Megapascal (MPa)
Bar (bar)
0
0
0.1
1
0.5
5
1
10
2
20
5
50
10
100
25
250
50
500
100
1000
1000
10000
Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.