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Bars to Hectopascals Converter

Convert bars (bar) to hectopascals (hPa), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Enter a pressure, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.

About valueA number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.
About toThe unit you want the answer in. Swap exchanges the two units.
Result
Result
1,000 hPa
pascals
100,000 Pa
kilopascals
100 kPa
megapascals
0.1 MPa
standard atmospheres
0.986923266716 atm
millibars
1,000 mbar
kilograms-force per square centimeter
1.01971621298 kgf/cm²
kilograms-force per square meter
10,197.1621298 kgf/m²
pounds per square inch
14.503773773 psi
pounds per square foot
2,088.54342332 psf
torr
750.061682704 Torr
millimeters of mercury (conventional)
750.061575846 mmHg
inches of mercury (conventional)
29.529983301 inHg

1 bar = 1,000 hPa

Show the working
  1. 1 bar = 1000 hPa
  2. 1 × 1000 = 1000 hPa

How to convert bars to hectopascals

1 bar = 1,000 hPa, so multiply by 1,000 to go from bars to hectopascals. Going the other way, 1 hPa = 0.001 bar.

hPa = bar × 1,000
bar = hPa × 0.001

Worked example:

1 bar = 1000 hPa
5 × 1000 = 5000 hPa

Bars to hectopascals table

BarsHectopascals
1 bar1,000 hPa
2 bar2,000 hPa
3 bar3,000 hPa
4 bar4,000 hPa
5 bar5,000 hPa
6 bar6,000 hPa
7 bar7,000 hPa
8 bar8,000 hPa
9 bar9,000 hPa
10 bar10,000 hPa
15 bar15,000 hPa
20 bar20,000 hPa
25 bar25,000 hPa
30 bar30,000 hPa
40 bar40,000 hPa
50 bar50,000 hPa
75 bar75,000 hPa
100 bar100,000 hPa
250 bar250,000 hPa
500 bar500,000 hPa
1000 bar1,000,000 hPa

About the units

Bars (bar)
Bars, a metric unit. Definition: NIST SP 811 Appendix B.8, factors for units listed alphabetically.
Hectopascals (hPa)
Hectopascals, a metric unit. Definition: BIPM SI Brochure, 9th edition (SI units, prefixes and units accepted for use with the SI).

Formula version 0.1.0Reviewed