How many Hectopascal are in one Millimeter of mercury?

One Millimeter of mercury equals 1.333223874 hPa. Enter any amount above to get an exact figure for your own value.

Is this converter accurate?

Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.

Do you upload the numbers I enter?

No. The Millimeter of mercury to Hectopascal conversion runs entirely in your browser tab, and nothing you type is sent to a server.

Does it work on my phone?

Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.

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Millimeter of mercury to Hectopascal

Convert Millimeter of mercury to Hectopascal and get the exact value instantly.

Millimeter of mercury (mmHg)Hectopascal (hPa)1.333223874

1 mmHg = 1.333223874 hPa

Related conversions

Millimeter of mercury → Pascal Millimeter of mercury → Kilopascal Millimeter of mercury → Megapascal Millimeter of mercury → Bar Millimeter of mercury → Pound per square inch Millimeter of mercury → Kip per square inch Millimeter of mercury → Atmosphere Millimeter of mercury → Inch of mercury

About this conversion

To convert Millimeter of mercury to Hectopascal, multiply the number of Millimeter of mercury by 1.333223874.

Pressure is reported in pascals, bars, PSI, atmospheres or millimeters of mercury depending on whether you are looking at tires, the weather, diving or medicine.

Conversion table

Millimeter of mercury (mmHg)	Hectopascal (hPa)
1 mmHg	1.333223874 hPa
2 mmHg	2.666447748 hPa
5 mmHg	6.666119371 hPa
10 mmHg	13.33223874 hPa
100 mmHg	133.3223874 hPa

How to use this converter

Enter your Millimeter of mercury value
Type any number into the Millimeter of mercury field. It starts at 1 so you can read the rate straight away.
Read the Hectopascal result
The amount in Hectopascal updates as you type, so there is no button to press and nothing to wait for.
Swap or keep exploring
Use the swap control to flip the direction, or pick a related conversion from the list below.

Frequently asked

How many Hectopascal are in one Millimeter of mercury?: One Millimeter of mercury equals 1.333223874 hPa. Enter any amount above to get an exact figure for your own value.
Is this converter accurate?: Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
Do you upload the numbers I enter?: No. The Millimeter of mercury to Hectopascal conversion runs entirely in your browser tab, and nothing you type is sent to a server.
Does it work on my phone?: Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.

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