QConvert
Inch of Mercury to Standard Atmosphere Converter
Convert Inch of Mercury to Standard Atmosphere instantly — live results with exact conversion factors.
Answer
1 inch of mercury = 0.03342106094 standard atmospheres. To convert inHg to atm, multiply by 0.03342106094.
Quick Reference Table
| Inch of Mercury (inHg) | Standard Atmosphere (atm) |
|---|---|
| 1 | 0.033421061 |
| 2 | 0.066842122 |
| 5 | 0.1671053 |
| 10 | 0.33421061 |
| 20 | 0.66842122 |
| 50 | 1.67105305 |
| 100 | 3.34210609 |
| 250 | 8.35526524 |
| 500 | 16.7105305 |
| 1000 | 33.4210609 |
Formula
Convert Inch of Mercury (inHg) to Standard Atmosphere (atm) using the relationship:
atm = inHg × 0.03342106094
How to Convert
- Take the value in inches of mercury (inHg).
- Multiply it by 0.03342106094 (the conversion factor from inHg to atm).
- The result is the equivalent value in standard atmospheres (atm).
- Example: 1 inHg = 0.033421061 atm.
Reverse Conversion
Need it the other direction? Standard Atmosphere to Inch of Mercury conversion.
All Pressure / Stress Conversions
See the full list of Pressure / Stress conversions.
Related Conversions
FAQ
▸ How many standard atmospheres are in 1 inch of mercury?
1 Inch of Mercury equals 0.033421061 standard atmospheres. Multiply by 0.03342106094 to convert inHg to atm.
▸ What is the formula to convert inch of mercury to standard atmosphere?
Multiply the value in inches of mercury by 0.03342106094 to get standard atmospheres. Formula: atm = inHg × 0.03342106094.
▸ How do I convert inches of mercury to standard atmospheres easily?
Enter your value in the converter at the top of this page — the standard atmospheres result updates live as you type. You can also multiply by 0.03342106094 directly.