hPa to mmHg
Convert hectopascals to millimeters of mercury and back. Forecasts use hPa while blood-pressure cuffs use mmHg.
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Common values
Formula
mmHg = hPa × 0.7500616827
Standard pressure is 1,013 hPa (760 mmHg). A typhoon below 950 hPa at the centre is very strong.
Frequently asked questions
QHow many mmHg is 1 hPa?
1 hPa is 0.75 mmHg, and 10 hPa is 7.5 mmHg. Type any value in the box above to convert instantly.
QAnd how many hPa is 1 mmHg?
1 mmHg is 1.33 hPa. This converter works both ways, so typing in the right box updates the left one.
QWhere is this unit used?
Standard pressure is 1,013 hPa (760 mmHg). A typhoon below 950 hPa at the centre is very strong.
Other converters
Traditional units (geun, doe, majigi and so on) vary by region and product.