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Hectopascals to Inches of Mercury Converter (hPa to inHg)

1 hPa = 0.02952998016 inHg. Type any value to convert hectopascals to inches of mercury.

1 hPa = 0.02952998016 inHg

Formula: inHg = hPa ÷ 33.86389

Common values
Decimals
In every unit 13 units
Pascal (Pa) 100 Pa
Hectopascal (hPa) 1 hPa
Kilopascal (kPa) 0.1 kPa
Megapascal (MPa) 0.0001 MPa
Millibar (mbar) 1 mbar
Bar (bar) 0.001 bar
Standard atmosphere (atm) 0.0009869232667 atm
Technical atmosphere (at) 0.001019716213 at
Pound per square inch (psi) 0.01450377377 psi
Millimeter of mercury (mmHg) 0.7500615758 mmHg
Torr (Torr) 0.7500616827 Torr
Inch of mercury (inHg) 0.02952998016 inHg
Inch of water (inH₂O) 0.401463076 inH₂O

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Hectopascals to inches of mercury table

Formula: inHg = hPa ÷ 33.86389

Hectopascal (hPa)Inch of mercury (inHg)
0.1 hPa0.002952998016 inHg
0.25 hPa0.007382495041 inHg
0.5 hPa0.01476499008 inHg
1 hPa0.02952998016 inHg
2 hPa0.05905996033 inHg
3 hPa0.08858994049 inHg
4 hPa0.1181199207 inHg
5 hPa0.1476499008 inHg
6 hPa0.177179881 inHg
7 hPa0.2067098612 inHg
8 hPa0.2362398413 inHg
9 hPa0.2657698215 inHg
10 hPa0.2952998016 inHg
12 hPa0.354359762 inHg
15 hPa0.4429497025 inHg
20 hPa0.5905996033 inHg
25 hPa0.7382495041 inHg
30 hPa0.8858994049 inHg
40 hPa1.181199207 inHg
50 hPa1.476499008 inHg
60 hPa1.77179881 inHg
75 hPa2.214748512 inHg
100 hPa2.952998016 inHg
150 hPa4.429497025 inHg
200 hPa5.905996033 inHg
250 hPa7.382495041 inHg
500 hPa14.76499008 inHg
1,000 hPa29.52998016 inHg

How to use: Hectopascals to Inches of Mercury

  1. 1 Type the value in hectopascals.
  2. 2 The result in inches of mercury appears at once – or type in the inches of mercury field to convert back.
  3. 3 Pick a common value, round to fewer decimals or swap the units with one click.
  4. 4 Copy the result, or open “In every unit” to see the value in all units of pressure.

About this tool

Hectopascal (hPa) is a unit of pressure (SI); 1 hPa = 100 Pa. Inch of mercury (inHg) is a unit of pressure (imperial and US customary); 1 inHg = 3,386.389 Pa.

To convert hectopascals to inches of mercury, divide the value by 33.86389 (inHg = hPa ÷ 33.86389). Example: 2.5 hPa = 0.07382495041 inHg.

Calculated in your browser – nothing you type is sent anywhere.

Frequently asked questions

How do I convert hectopascals to inches of mercury?

To convert hectopascals to inches of mercury, divide the value by 33.86389: inHg = hPa ÷ 33.86389. For example 2.5 hPa = 0.07382495041 inHg.

What is 1 hPa in inches of mercury?

1 hPa = 0.02952998016 inHg. The other way round, 1 inHg = 33.86389 hPa.

How exact is the result?

The converter uses the official definitions of both units and shows up to 10 significant digits; choose 0–6 decimals to round. Both units are defined exactly in terms of each other, so the factor itself is exact.

Can I convert other units of pressure here?

Yes – choose any of the 13 units of pressure in the From and To lists, or switch to another measurement at the top.

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