Millimeters of Mercury to Atmospheres

Convert millimeters of mercury to atmospheres with our detailed guide, covering pressure measurement history, applications, and step-by-step conversion methods.

1 Millimeters of Mercury = 0.00131579 Atmospheres (standard conversion factor). · Updated 2026-05-29

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Millimeters of Mercury to Atmospheres Conversion Table

Common Millimeters of Mercury to Atmospheres conversion values

Millimeters of Mercury Atmospheres
1 mmHg 0.001 atm
10 mmHg 0.013 atm
50 mmHg 0.066 atm
100 mmHg 0.132 atm
500 mmHg 0.658 atm
1000 mmHg 1.316 atm

The formula

Atmospheres = Millimeters of Mercury × 0.00131579

Example: 10 Millimeters of Mercury = 0.0131579 Atmospheres