Inches of mercury to Atmospheres Converter
Convert inHg to atm instantly — and see every other pressure unit at once.
1 inHg=0.033421 atm
1 inHg in every unit
Pascals
3,386.39Pa
Hectopascals
33.8639hPa
Kilopascals
3.3864kPa
Megapascals
0.003386MPa
Bar
0.033864bar
Millibar
33.8639mbar
PSI
0.491154psi
Atmospheres
0.033421atm
mmHg (Torr)
25.4001mmHg
Inches of mercuryfrom
1inHg
Common Inches of mercury to Atmospheres conversions
| Inches of mercury (inHg) | Atmospheres (atm) |
|---|---|
| 1 inHg | 0.03342 atm |
| 2 inHg | 0.06684 atm |
| 5 inHg | 0.16711 atm |
| 10 inHg | 0.33421 atm |
| 25 inHg | 0.83553 atm |
| 50 inHg | 1.67105 atm |
| 100 inHg | 3.34211 atm |
| 250 inHg | 8.35527 atm |
| 500 inHg | 16.71054 atm |
| 1000 inHg | 33.42107 atm |
The formula
Inches of mercury (inHg) — a unit of pressure.
Atmospheres (atm) — a unit of pressure.
Worked examples
1 inHg→0.03342 atm
Apply Inches of mercury ÷ 29.9212 with input = 1. Result: 0.03342 atm.
5 inHg→0.16711 atm
Apply Inches of mercury ÷ 29.9212 with input = 5. Result: 0.16711 atm.
10 inHg→0.33421 atm
Apply Inches of mercury ÷ 29.9212 with input = 10. Result: 0.33421 atm.
FAQ
How do I convert Inches of mercury to Atmospheres?
Use the formula: atm = Inches of mercury ÷ 29.9212. You can also use the converter above — type any value and the result updates instantly.
Where are Inches of mercury used?
Inches of mercury (inHg) — a unit of pressure.
Where are Atmospheres used?
Atmospheres (atm) — a unit of pressure.