How many inches of mercury are in 1 kilopascal?

1 kilopascal equals 0.2953 inHg.

How do I convert inches of mercury back to kilopascals?

Use the reverse converter: 1 inch of mercury equals 3.38639 kPa.

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

To convert kilopascals to inches of mercury, multiply the value by 0.295299802.

inHg = kPa × 0.295299802

40 kPa × 0.295299802 = 11.81 inHg

Kilopascal (kPa): 1,000 pascals; used in weather reports, tyre pressure and engineering.
Inch Of Mercury (inHg): Used for barometric pressure in US weather and aviation. About 3,386.389 pascals.

How do I convert kilopascals to inches of mercury?: To convert kilopascals to inches of mercury, multiply the value by 0.295299802.
How many inches of mercury are in 1 kilopascal?: 1 kilopascal equals 0.2953 inHg.
How many inches of mercury are in 10 kilopascals?: 10 kPa equals 2.953 inHg.
How do I convert inches of mercury back to kilopascals?: Use the reverse converter: 1 inch of mercury equals 3.38639 kPa.
Is this converter accurate?: Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.