bar to inHg Converter

How to convert bars to inches of mercury

FormulainHg = bar × 29.5299833

Multiply the value in bars by 29.5299833. To go the other way, multiply by 0.0338638864 (or divide by 29.5299833).

A bar is larger than an inch of mercury: one bar contains 29.5299833 inches of mercury.

Worked examples

1 bar1 bar × 29.5299833 = 29.5299833 inHg
5 bars5 bar × 29.5299833 = 147.6499165 inHg
10 bars10 bar × 29.5299833 = 295.299833 inHg
20 bars20 bar × 29.5299833 = 590.599666 inHg
100 bars100 bar × 29.5299833 = 2,952.99833 inHg

Bars to inches of mercury conversion table

Values are calculated by the conversion engine and rounded to 8 significant figures.

Bars to inches of mercury: 0.1–10 bar
Bars (bar)	Inches of mercury (inHg)
0.1 bar	2.9529983 inHg
0.25 bar	7.3824958 inHg
0.5 bar	14.764992 inHg
1 bar	29.529983 inHg
2 bar	59.059967 inHg
3 bar	88.58995 inHg
4 bar	118.11993 inHg
5 bar	147.64992 inHg
6 bar	177.1799 inHg
7 bar	206.70988 inHg
8 bar	236.23987 inHg
9 bar	265.76985 inHg
10 bar	295.29983 inHg

Bars to inches of mercury: 12–1,000 bar
Bars (bar)	Inches of mercury (inHg)
12 bar	354.3598 inHg
15 bar	442.94975 inHg
20 bar	590.59967 inHg
25 bar	738.24958 inHg
30 bar	885.8995 inHg
40 bar	1,181.1993 inHg
50 bar	1,476.4992 inHg
75 bar	2,214.7487 inHg
100 bar	2,952.9983 inHg
250 bar	7,382.4958 inHg
500 bar	14,764.992 inHg
1,000 bar	29,529.983 inHg

About the units

Bar (bar)

Exactly 100,000 Pa, very close to one atmosphere. Common for tyres, scuba tanks and espresso machines (9 bar).

Inch of mercury (inHg)

About 3,386.39 Pa. US weather reports and aircraft altimeters use inches of mercury (standard is 29.92 inHg). One inch of mercury equals 3,386.38864 pascals (Pa).

Frequently asked questions

How many inches of mercury are in one bar?

There are 29.5299833 inches of mercury in one bar, and this value is exact by definition.

How do I convert bars to inches of mercury?

Multiply the number of bars by 29.5299833. For example, 10 bar × 29.5299833 = 295.299833 inHg.

How many bars are in one inch of mercury?

One inch of mercury equals 0.0338638864 bars. That is the reverse factor, 1 ÷ 29.5299833.

What is 10 bars in inches of mercury?

10 bar = 295.299833 inHg.

Is this bar to inHg converter accurate?

Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.