Inch of mercury to Bar Converter (and vice versa)

Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026

This converter allows you to convert inches of mercury [inHg] to bar [bar] or bar [bar] to inches of mercury [inHg]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.

1 inch of mercury [inHg] ≈ 0.0339 bar [bar]1 bar [bar] ≈ 29.53 inches of mercury [inHg]

Convert inches of mercury to bar

There are two simple ways to convert inches of mercury [inHg] to bar [bar]. In the first calculation method, the value in inches of mercury [inHg] is divided by the rounded conversion factor of 29.53. The second method multiplies the value in inches of mercury [inHg] by the rounded conversion factor of 0.0339.

  • Bar [bar] ≈ inches of mercury [inHg] ÷ 29.53
  • Bar [bar] ≈ inches of mercury [inHg] * 0.0339

However, rounded conversion values are only suitable for rough conversions, as rounding errors can occur in the calculation result. The most accurate conversion of inches of mercury [inHg] to bar [bar] can be achieved using the following calculation method.

  • Bar [bar] = inches of mercury [inHg] * 2,573,655 ÷ 76 ÷ 106

Convert bar to inches of mercury

Converting bar [bar] to inches of mercury [inHg] is easy and can be done in two ways. The first method involves multiplication, in which the value in bar [bar] is multiplied by the rounded conversion factor of 29.53. The second variant is a division. Here, the value in bar [bar] is divided by the rounded conversion factor of 0.0339.

  • Inches of mercury [inHg] ≈ bar [bar] * 29.53
  • Inches of mercury [inHg] ≈ bar [bar] ÷ 0.0339

However, rounded conversion values do not allow for exact calculations because rounding errors can occur in the calculation result. The most accurate conversion of bar [bar] to inches of mercury [inHg] can be achieved using the following calculation method.

  • Inches of mercury [inHg] = bar [bar] ÷ 2,573,655 * 76 * 106

Converter

Decimal places

How it's calculated

Factor: 
≈ 29.53
Bar = Inches of mercury * 2,573,655 ÷ 76 ÷ 106
Inches of mercury = Bar ÷ 2,573,655 * 76 * 106

To all available units

Inches of mercury

Decapascals

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Gigapascals

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Hectopascals

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Inches of water

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Kilobar