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Millimeter of mercury to Standard atmosphere (mmHgatm)

Convert millimeter of mercury to standard atmosphere instantly. The conversion factor is approximate to engineering precision.

Realtime·pressure·metric
Approx
mmHg
× 0.0013
atm
0.001316
Precision [auto]
6

📐mmHg to atm formulaApprox.

atm = mmHg × 0.001315789661
Inverse: mmHg = atm × 759.999891725611

Worked example: 1 mmHg = 0.001315789661 atm

ℹ️About these units

Millimeter of mercury (mmHg)
Blood pressure measurement.
Standard atmosphere (atm)
Source: 1 atm = 101 325 Pa exact (BIPM).

📊Reference table: mmHgatm

Millimeter of mercury (mmHg)Standard atmosphere (atm)
10.001316
20.002632
50.006579
100.013158
150.019737
200.026316
250.032895
500.065789
1000.131579
2500.328947
5000.657895
7500.986842
1,0001.3158

Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.

🔁Reverse & related

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