---
title: "Kilopascals to Inches of mercury — kPa to inHg converter"
description: "1 kilopascal = 0.2953 inches of mercury. Convert kilopascals to inches of mercury with a full conversion table, the exact formula, and a calculator for any value."
url: https://atoneplace.net/convert/kilopascals-to-inches-of-mercury/
site: "At One Place"
---

# Kilopascals to inches of mercury

**1 kilopascal in inches of mercury: 1 kPa = 0.2953 inHg**

inHg = kPa × 0.2952998016

To convert kilopascals to inches of mercury, multiply by 0.2952998016. The table below gives the values people look up most often, and the converter works for any number.

## Kilopascals to inches of mercury table

*Common kilopascal values converted to inches of mercury.*

| Kilopascals | Inches of mercury |
| --- | --- |
| 1 kPa | 0.2953 |
| 2 kPa | 0.5906 |
| 3 kPa | 0.8859 |
| 4 kPa | 1.181199 |
| 5 kPa | 1.476499 |
| 10 kPa | 2.952998 |
| 15 kPa | 4.429497 |
| 20 kPa | 5.905996 |
| 25 kPa | 7.382495 |
| 30 kPa | 8.858994 |
| 40 kPa | 11.81199 |
| 50 kPa | 14.76499 |
| 75 kPa | 22.14749 |
| 100 kPa | 29.52998 |
| 250 kPa | 73.82495 |
| 500 kPa | 147.6499 |
| 1,000 kPa | 295.2998 |

## How the conversion works

The relationship is inHg = kPa × 0.2952998016. Both units measure pressure, so the conversion is a fixed factor that never changes.

## Common questions

### How many inches of mercury are in one kilopascal?

One kilopascal equals 0.2953 inches of mercury. inHg = kPa × 0.2952998016.

### How do you convert kilopascals to inches of mercury?

Use inHg = kPa × 0.2952998016. So 10 kPa is 2.952998 inHg.

### How many kilopascals are in one inch of mercury?

One inch of mercury equals 3.386389 kilopascals, which is the reverse of the conversion above.

## Related pages

- [Inches of mercury to Kilopascals](https://atoneplace.net/convert/inches-of-mercury-to-kilopascals/)
- [Kilopascals to Pascals](https://atoneplace.net/convert/kilopascals-to-pascals/)
- [Kilopascals to Bars](https://atoneplace.net/convert/kilopascals-to-bar/)
- [Kilopascals to Standard atmospheres](https://atoneplace.net/convert/kilopascals-to-atmospheres/)
- [Kilopascals to Pounds per square inch](https://atoneplace.net/convert/kilopascals-to-psi/)
- [Kilopascals to Torrs](https://atoneplace.net/convert/kilopascals-to-torr/)

## Sources

- Guide for the Use of the International System of Units (SP 811) — NIST (https://www.nist.gov/pml/special-publication-811) [Public domain (US Government)]
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures (https://www.bipm.org/en/publications/si-brochure)
- Calculated on this page — At One Place (/about/)