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Inch of mercury to Torr (inHg → Torr)

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

Realtime·pressure·imperial
Approx
inHg
× 25.4
Torr
25.4
Precision [auto]
6

📐inHg to Torr formulaApprox.

Torr = inHg × 25.400006316309
Inverse: inHg = Torr × 0.03937006895

Worked example: 1 inHg = 25.400006316309 Torr

ℹ️About these units

Inch of mercury (inHg)
US weather barometric pressure.
Torr (Torr)
Vacuum and medical physics.

📊Reference table: inHg → Torr

Inch of mercury (inHg)Torr (Torr)
125.4
250.8
5127
10254.0001
15381.0001
20508.0001
25635.0002
501,270
1002,540
2506,350
50012,700
75019,050
1,00025,400.01

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

🔁Reverse & related

Reverse: Torr → inHginHg → PainHg → kPainHg → MPainHg → hPainHg → barinHg → mbarinHg → psiinHg → ksi

🔌API & widget

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