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Convert Millimeters of water to Inches of Mercury

Convert Millimeters of water to Inches of Mercury with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.

Millimeters of water to Inches of Mercury

Millimeters of water to Inches of Mercury

Inches of Mercury

Quick answer

1 Millimeters of water = 0.00289589299023 Inches of Mercury.

Formula

Inches of Mercury = Millimeters of water × 0.002895892990232612874122308085

Precision

The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.

How to convert Millimeters of water to Inches of Mercury

  • Enter a value in Millimeters of water.
  • The conversion is linear, so each Millimeters of water is worth 0.002895892990232612874122308085 Inches of Mercury.
  • Round the displayed Inches of Mercury value only when needed.

About these units

Millimeters of water is a unit used in pressure conversions. Pressure measures force distributed over an area. Its recorded symbol is mm H2O. Inches of Mercury is a unit used in pressure conversions. Pressure measures force distributed over an area. Its recorded symbol is inHg.

Explore related conversions

Millimeters of water to Inches of Mercury conversion table

Millimeters of waterInches of Mercury
0 Millimeters of water0e-30 Inches of Mercury
1 Millimeters of water0.00289589299023 Inches of Mercury
5 Millimeters of water0.0144794649512 Inches of Mercury
10 Millimeters of water0.0289589299023 Inches of Mercury
25 Millimeters of water0.0723973247558 Inches of Mercury
100 Millimeters of water0.289589299023 Inches of Mercury

Frequently asked questions

How do I convert from Millimeters of water to Inches of Mercury?

The conversion is linear, so each Millimeters of water is worth 0.002895892990232612874122308085 Inches of Mercury.

What formula does CalculatorHQ use for Millimeters of water to Inches of Mercury?

Inches of Mercury = Millimeters of water × 0.002895892990232612874122308085

How should I round the result?

The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.

Can I convert Inches of Mercury back to Millimeters of water?

Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.