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    Pressure Conversion

    9 Pound/sq inch to Torr

    Quick answer

    9 Pound/sq inch (psi) equals

    465.434393 Torr

    To convert 9 Pound/sq inches to Torrs, multiply by 51.7149325715. Therefore, 9 Pound/sq inch (psi) equals 465.434393 Torr (Torr).

    Formula: Torr = psi × 51.7149325715. Calculation: 9 × 51.7149325715 = 465.434393 Torr.

    Convert Pound/sq inch (psi) to Torr (Torr) online with our free unit converter. In pressure, 1 psi = 51.714933 Torr. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.

    Worked example: converting Pound/sq inch to Torr

    1. Step 1 — start with the formula. Torr = psi × 51.7149325715
    2. Step 2 — substitute your figure. 9 psi × 51.7149325715
    3. Step 3 — read the result. 9 psi = 465.434393 Torr
    4. Step 4 — check it in reverse. psi = Torr × 0.0193367747 returns 9 psi, which matches the figure you started with.

    Pressure Converter

    29 units available

    Decimals:
    465.434393

    9 psi = 465.434393 Torr

    Formula:

    Torr = psi × 51.7149325715

    With your value: 9 psi = 465.43439314 Torr

    Other Pound/sq inch to Torr conversions

    5 psi to Torr6 psi to Torr7 psi to Torr8 psi to Torr10 psi to Torr11 psi to Torr12 psi to TorrFull Pound/sq inch to Torr converter

    Pound/sq inch to Torr Conversion Table

    Pound/sq inch (psi)Torr (Torr)
    0.525.857466
    151.714933
    2103.429865
    5258.574663
    10517.149326
    15775.723989
    201,034.298651
    251,292.873314
    502,585.746629
    1005,171.493257
    25012,928.733143
    50025,857.466286
    100051,714.932572

    Torr to Pound/sq inch Conversion Table

    Torr (Torr)Pound/sq inch (psi)
    0.50.009668
    10.019337
    20.038674
    50.096684
    100.193368
    150.290052
    200.386735
    250.483419
    500.966839
    1001.933677
    2504.834194
    5009.668387
    100019.336775

    Where these values come from

    Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

    Pound/sq inch (psi)

    Pressure

    Exact conversion

    1 psi = 1 lbf/in² = 6894.757 293 168 361 Pa exactly.

    Source: NIST Special Publication 811, Guide for the Use of the International System of Units

    National Institute of Standards and Technology (US) · Reviewed 2026-07-01

    Torr (Torr)

    Pressure

    Exact conversion

    Derived from the pascal (1 Pa = 1 N/m²). The standard atmosphere is exactly 101 325 Pa.

    Source: NIST Special Publication 811, Guide for the Use of the International System of Units

    National Institute of Standards and Technology (US) · Reviewed 2026-07-01

    How to Convert Pound/sq inch to Torr

    To convert from Pound/sq inch (psi) to Torr (Torr), multiply the value by 51.7149325715.

    Formula: Torr = psi × 51.7149325715

    Reverse: psi = Torr × 0.0193367747

    Step-by-Step Example

    1. Start with your value in Pound/sq inch. For example: 5 psi
    2. Multiply by the conversion factor: 5 x 51.7149325715
    3. The result is: 258.574663 Torr

    Pound/sq inch and Torr Relationship

    This calculation facilitates standardized conversion between recognized units of pressure. Since 1 Pound/sq inch equals approximately 51.7149 Torrs, the Pound/sq inch represents a larger unit interval than the Torr. Understanding the relationship between Pound/sq inch and Torr is essential for accurate calculations in physics, engineering, commerce, and daily applications.

    About Pound/sq inch

    Pounds per square inch (psi) is an imperial unit of pressure widely used in the US for tire pressure, hydraulics, and engineering.

    Common uses of Pound/sq inch: tire pressure (US), hydraulics, HVAC.

    About Torr

    The Torr (symbol: Torr) is a recognized unit in the Standard measurement framework, utilized within pressure applications for precision and standardized data representation.

    Common uses of Torr: pressure calculations, engineering and science, education.

    Frequently Asked Questions

    What is 9 Pound/sq inch in Torr?
    9 Pound/sq inch equals 465.434393 Torr.
    How many Torrs are in 1 Pound/sq inch?
    There are exactly 51.7149325715 Torrs in 1 Pound/sq inch. This means the conversion factor from Pound/sq inch to Torr is 51.7149325715.
    What is the formula to convert Pound/sq inch to Torr?
    The formula to convert Pound/sq inch to Torr is: Torr = psi × 51.7149325715. For example, to convert 10 Pound/sq inches to Torrs, you would multiply 10 by 51.7149325715.
    What is a Pound/sq inch?
    Pounds per square inch (psi) is an imperial unit of pressure widely used in the US for tire pressure, hydraulics, and engineering.
    What is a Torr?
    The Torr (symbol: Torr) is a recognized unit in the Standard measurement framework, utilized within pressure applications for precision and standardized data representation.
    What are the common uses of Pound/sq inch?
    The Pound/sq inch is commonly used in tire pressure (US), hydraulics, HVAC.

    Related Pressure Conversions

    Pascal → TorrKilopascal → TorrMegapascal → TorrGigapascal → TorrHectopascal → TorrBar → TorrMillibar → TorrAtmosphere (std) → TorrAtmosphere (tech) → Torr

    Cite this page

    UnitConvertLab. (2026). 9 Pound/sq inch to Torr. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/9-psi-to-torr