Table Of Contents
Pascals to inch of mercury Conversion
1 pascals (Pa) is equal to 0.000295299833 inch of mercury (inHg).
1 Pa = 0.000295299833 inHg
or
1 inHg = 3386.38864 Pa
Formula
To convert a pressure from pascals (Pa) to inch of mercury (inHg), divide the pressure in pascals by 3386.38864
p(inHg) = p(Pa) / 3386.38864
Examples:
Convert 100 pascals to inch of mercury:
p(inHg) = 100Pa / 3386.38864 = 0.0295299833 inHg
Conversion table
| Pascals (Pa) | Inch of mercury (inHg) |
|---|---|
| 1 Pa | 2.953e-4 inHg |
| 2 Pa | 5.906e-4 inHg |
| 3 Pa | 8.85899e-4 inHg |
| 5 Pa | 0.001476499 inHg |
| 10 Pa | 0.002952998 inHg |
| 20 Pa | 0.005905997 inHg |
| 25 Pa | 0.007382496 inHg |
| 50 Pa | 0.014764992 inHg |
| 100 Pa | 0.029529983 inHg |
| 250 Pa | 0.073824958 inHg |
| 500 Pa | 0.147649917 inHg |
| 1000 Pa | 0.295299833 inHg |
| Inch of mercury (inHg) | Pascals (Pa) |
|---|---|
| 1 inHg | 3386.388640341 Pa |
| 2 inHg | 6772.777280682 Pa |
| 3 inHg | 10159.165921023 Pa |
| 5 inHg | 16931.943201705 Pa |
| 10 inHg | 33863.88640341 Pa |
| 20 inHg | 67727.77280682 Pa |
| 25 inHg | 84659.716008525 Pa |
| 50 inHg | 169319.43201705 Pa |
| 100 inHg | 338638.8640341 Pa |
| 250 inHg | 846597.16008525 Pa |
| 500 inHg | 1693194.3201705 Pa |
| 1000 inHg | 3386388.640341 Pa |
Frequently asked questions
How do I convert pascals to inch of mercury?
Divide the value in pascals by 3386.38864 to get the result in inch of mercury. For example, 5 Pa ÷ 3386.38864 = 0.001476499 inHg.
How many inch of mercury are in 1 pascals?
1 pascals (Pa) is equal to 2.953e-4 inch of mercury (inHg).
How do I convert inch of mercury back to pascals?
Use the inverse operation: multiply the value in inch of mercury by 3386.38864 to get the result in pascals.
How accurate is the pascals to inch of mercury conversion?
The converter multiplies by the conversion factor 3386.38864 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.
Sources
Conversion factors are based on internationally recognised standards:
- BIPM — The International System of Units (SI Brochure, 9th edition)
- ISO 80000-4:2019 — Quantities and units — Part 4: Mechanics
- NIST Guide to the SI, Appendix B.8: Factors for Units Listed Alphabetically (NIST SP 811, 2008 edition)
- Resolution 4 of the 10th CGPM (1954): Definition of the standard atmosphere
