Convert pound/square inch to ton/square metre


pound/square inch
tons per square meter

The above form works if you are measuring differential pressure, such as the difference in psi between two points. It also gives the correct answer for absolute pressure, assuming you are measuring psia, which is the pressure relative to absolute zero vacuum.

If you are measuring relative to vacuum and want to resolve the pressure relative to the atmosphere, then you should use the form below.

pound/square inch (relative to atmosphere)
tons per square meter (relative to vacuum)



Did you mean to convert pound/square inch
pound/square inch [gauge]
pound/square inch [absolute]
 to tons per square meter

More information from the unit converter

How many pound/square inch in 1 tons per square meter? The answer is 1.4223343334285. We assume you are converting between pound/square inch and ton/square metre. You can view more details on each measurement unit: pound/square inch or tons per square meter The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.00014503773800722 pound/square inch, or 0.00010197162129779 tons per square meter. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between pounds/square inch and tons/square meter. Type in your own numbers in the form to convert the units!



Quick conversion chart of pound/square inch to tons per square meter

1 pound/square inch to tons per square meter = 0.70307 tons per square meter

5 pound/square inch to tons per square meter = 3.51535 tons per square meter

10 pound/square inch to tons per square meter = 7.0307 tons per square meter

20 pound/square inch to tons per square meter = 14.06139 tons per square meter

30 pound/square inch to tons per square meter = 21.09209 tons per square meter

40 pound/square inch to tons per square meter = 28.12278 tons per square meter

50 pound/square inch to tons per square meter = 35.15348 tons per square meter

75 pound/square inch to tons per square meter = 52.73022 tons per square meter

100 pound/square inch to tons per square meter = 70.30696 tons per square meter


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You can do the reverse unit conversion from tons per square meter to pound/square inch, or enter any two units below:

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Common pressure conversions


Definition: Pound/square inch

The pound per square inch or, more accurately, pound-force per square inch (symbol: psi or lbf/in² or lbf/in²) is a unit of pressure or of stress based on avoirdupois units. It is the pressure resulting from a force of one pound-force applied to an area of one square inch.


Metric conversions and more

ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 70 kg, 150 lbs, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!