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.
10000
hPa
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 ≈ 10000 hPa
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAhPa = MPa × 10000
FORMULA & EXAMPLES
How to convert Megapascals to hectopascals
hPa = MPa × 10000
Multiply the MPa reading by 10000.
Worked examples
1 MPa ≈ 10000 hPa
1 × 10000 ≈ 10000
10 MPa ≈ 100000 hPa
10 × 10000 ≈ 100000
Frequently asked questions
Does MPa to hPa 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 hectopascals table
Fixed reference · Megapascal to Hectopascal
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
Megapascal (MPa)
Hectopascal (hPa)
0
0
0.1
1000
0.5
5000
1
10000
2
20000
5
50000
10
100000
25
250000
50
500000
100
1000000
1000
10000000
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.