Convert pound/square inch to ton/square metre


pound/square inch
tons per square metre

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 metre (relative to vacuum)



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

More information from the unit converter

How many pound/square inch in 1 tons per square metre? 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 metre 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 metre. 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 metre

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

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

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

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

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

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

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

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

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


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You can do the reverse unit conversion from tons per square metre 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!