Hectopascals to InHg Converter

hPa → inHg: type a value and the result appears instantly.

1 hPa = 0.02952998016 inHg
1 inHg = 33.86389 hPa

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How to convert hectopascals to inHg

Use this formula:

inHg = hPa ÷ 33.86389

Examples

5 hPa = 0.14765 inHg
12 hPa = 0.35436 inHg
100 hPa = 2.953 inHg

hPa to inHg conversion chart

hectopascals (hPa)	inHg (inHg)
0.1 hPa	0.002953 inHg
0.25 hPa	0.0073825 inHg
0.5 hPa	0.014765 inHg
1 hPa	0.02953 inHg
2 hPa	0.05906 inHg
3 hPa	0.0885899 inHg
4 hPa	0.11812 inHg
5 hPa	0.14765 inHg
6 hPa	0.17718 inHg
7 hPa	0.20671 inHg
8 hPa	0.23624 inHg
9 hPa	0.26577 inHg
10 hPa	0.2953 inHg
12 hPa	0.35436 inHg
15 hPa	0.44295 inHg
20 hPa	0.5906 inHg
25 hPa	0.73825 inHg
30 hPa	0.885899 inHg
40 hPa	1.1812 inHg
50 hPa	1.4765 inHg
60 hPa	1.7718 inHg
70 hPa	2.0671 inHg
75 hPa	2.21475 inHg
80 hPa	2.3624 inHg
90 hPa	2.6577 inHg
100 hPa	2.953 inHg
150 hPa	4.4295 inHg
200 hPa	5.906 inHg
250 hPa	7.3825 inHg
500 hPa	14.765 inHg
1,000 hPa	29.53 inHg

About the units

Hectopascal (hPa) is a metric (SI) unit. 1 hPa = 100 Pa.

inHg (inHg) is a commonly used unit. 1 inHg = 33.86389 hPa.

Frequently asked questions

How do I convert hectopascals to inHg?: Divide the value in hPa by 33.86389.
How many inHg are in 1 hectopascal?: 1 hPa = 0.02952998016 inHg.
What is 12 hPa in inHg?: 12 hPa = 0.35436 inHg.
How do I convert inHg to hectopascals?: Use the reverse converter: inHg → hPa.

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Related conversions

inHg → hPa psi → bar bar → psi kPa → psi psi → kPa hPa → mbar mbar → hPa kgf/cm² → bar bar → kgf/cm² kgf/cm² → psi psi → kgf/cm² Torr → Pa Pa → Torr inH₂O → Pa

Sources: NIST SP 811 · BIPM SI Brochure · NIST Handbook 44. Last reviewed: 2026-10 · FreeUnitConverters