---
title: "Pascals to Inches of mercury — Pa to inHg converter"
description: "1 pascal = 0.0002953 inches of mercury. Convert pascals to inches of mercury with a full conversion table, the exact formula, and a calculator for any value."
url: https://atoneplace.net/convert/pascals-to-inches-of-mercury/
site: "At One Place"
---

# Pascals to inches of mercury

**1 pascal in inches of mercury: 1 Pa = 0.0002953 inHg**

inHg = Pa × 0.000295299802

To convert pascals to inches of mercury, multiply by 0.000295299802. The table below gives the values people look up most often, and the converter works for any number.

## Pascals to inches of mercury table

*Common pascal values converted to inches of mercury.*

| Pascals | Inches of mercury |
| --- | --- |
| 1 Pa | 0.0002953 |
| 2 Pa | 0.0005906 |
| 3 Pa | 0.0008859 |
| 4 Pa | 0.0011812 |
| 5 Pa | 0.0014765 |
| 10 Pa | 0.002953 |
| 15 Pa | 0.0044295 |
| 20 Pa | 0.005906 |
| 25 Pa | 0.0073825 |
| 30 Pa | 0.008859 |
| 40 Pa | 0.011812 |
| 50 Pa | 0.014765 |
| 75 Pa | 0.022147 |
| 100 Pa | 0.02953 |
| 250 Pa | 0.073825 |
| 500 Pa | 0.14765 |
| 1,000 Pa | 0.2953 |

## How the conversion works

The relationship is inHg = Pa × 0.000295299802. Both units measure pressure, so the conversion is a fixed factor that never changes.

## Common questions

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

One pascal equals 0.0002953 inches of mercury. inHg = Pa × 0.000295299802.

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

Use inHg = Pa × 0.000295299802. So 10 Pa is 0.002953 inHg.

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

One inch of mercury equals 3,386.389 pascals, which is the reverse of the conversion above.

## Related pages

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