Kilopascals to Inches of mercury Converter

Convert kilopascals (kPa) to inches of mercury (inHg) instantly. Pressure conversions are used for tyre pressure (psi or bar), blood pressure readings in mmHg and weather maps in millibars.

Result

Inches of mercury
0.2953 inHg

How to use the kilopascals to inches of mercury converter

  1. Enter the kilopascals (kPa).
  2. The results update as you type, or press Calculate.
  3. Read the inches of mercury first, then the supporting figures below it.

Formula

Inches of mercury = kilopascals × 0.2952998016

Worked example

For example, with these inputs:

the calculator returns:

Kilopascals to Inches of mercury table

KilopascalsInches of mercury
1 kPa0.2953 inHg
2 kPa0.5906 inHg
5 kPa1.4765 inHg
10 kPa2.953 inHg
20 kPa5.906 inHg
25 kPa7.3825 inHg
50 kPa14.765 inHg
100 kPa29.53 inHg
250 kPa73.825 inHg
500 kPa147.6499 inHg
1,000 kPa295.2998 inHg

About this conversion

Pressure conversions are used for tyre pressure (psi or bar), blood pressure readings in mmHg and weather maps in millibars.

Many conversion factors are exact by definition. The inch has been defined as exactly 2.54 centimetres since 1959, and the pound as exactly 0.45359237 kilograms, so conversions involving them can be as precise as you need.

Singapore adopted the metric system in the 1970s, replacing imperial units and traditional Chinese measures in most official uses. Metric units are now standard in schools, trade and government, but older units survive in property, markets and imported goods.

Frequently asked questions

How many inches of mercury are in one kilopascal?

1 kPa = 0.2953 inHg.

How do I convert kPa to inHg?

Inches of mercury = kilopascals × 0.2952998016.

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