Direct conversion
Convert kilopascal [kPa] to inch of mercury [inHg] instantly with formula, examples, chart, and FAQs.
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Use the calculator below for any custom value, then check the formula, examples, chart, and reverse conversion links.
1 kilopascal [kPa] = 0.2953 inch of mercury [inHg]
1 kilopascal [kPa] = 0.2953 inch of mercury [inHg]
Example: 1 kilopascal [kPa] equals 0.2953 inch of mercury [inHg].
Pressure conversions use pascal as the reference unit and include common engineering, weather, tire, and laboratory pressure units.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.
The kilopascal is a metric pressure unit equal to 1000 pascals.
HistoryThe pascal is the SI derived pressure unit, and kilopascals are convenient for everyday pressure values.
Current useKilopascals are used for tire pressure, weather, engineering specifications, medical equipment, and HVAC documentation.
The inch of mercury (inHg) is a pressure unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse inch of mercury when comparing pressure values, checking specifications, converting between systems, or preparing quick estimates.
| kilopascal [kPa] | inch of mercury [inHg] |
|---|---|
| 1 | 0.2953 |
| 2 | 0.5906 |
| 5 | 1.476499 |
| 10 | 2.952999 |
| 20 | 5.905998 |
| 25 | 7.382497 |
| 50 | 14.764994 |
| 100 | 29.529988 |
| 1000 | 295.299875 |
Use this formula: 1 kilopascal [kPa] = 0.2953 inch of mercury [inHg] Enter your value in the calculator and the result updates instantly.
1 kilopascal [kPa] equals 0.2953 inch of mercury [inHg].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.