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Inch of mercury to Millibar (inHg → mbar)

Convert inch of mercury to millibar instantly. The conversion factor is approximate to engineering precision.

Realtime·pressure·imperial
Approx
inHg
× 33.8639
mbar
33.8639
Precision [auto]
6

📐inHg to mbar formulaApprox.

mbar = inHg × 33.86389
Inverse: inHg = mbar × 0.029529980165

Worked example: 1 inHg = 33.86389 mbar

ℹ️About these units

Inch of mercury (inHg)
US weather barometric pressure.
Millibar (mbar)

📊Reference table: inHg → mbar

Inch of mercury (inHg)Millibar (mbar)
133.8639
267.7278
5169.3195
10338.6389
15507.9584
20677.2778
25846.5973
501,693.19
1003,386.39
2508,465.97
50016,931.95
75025,397.92
1,00033,863.89

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

🔁Reverse & related

Reverse: mbar → inHginHg → PainHg → kPainHg → MPainHg → hPainHg → barinHg → psiinHg → ksiinHg → atm

🔌API & widget

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