How many bars are in 1 inch of mercury?

1 inch of mercury equals 0.0338639 bar.

How do I convert bars back to inches of mercury?

Use the reverse converter: 1 bar equals 29.53 inHg.

Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.

To convert inches of mercury to bars, multiply the value by 0.03386389.

bar = inHg × 0.03386389

120 inHg × 0.03386389 = 4.06 bar

Inch Of Mercury (inHg): Used for barometric pressure in US weather and aviation. About 3,386.389 pascals.
Bar (bar): Equal to 100,000 pascals, close to atmospheric pressure. Used for tyres, diving and weather.

How do I convert inches of mercury to bars?: To convert inches of mercury to bars, multiply the value by 0.03386389.
How many bars are in 1 inch of mercury?: 1 inch of mercury equals 0.0338639 bar.
How many bars are in 10 inches of mercury?: 10 inHg equals 0.338639 bar.
How do I convert bars back to inches of mercury?: Use the reverse converter: 1 bar equals 29.53 inHg.
Is this converter accurate?: Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.