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Pressure converter
Convert pressure units units online, free and without signing up: bar, kilopascals (kPa) and psi. Type a value and the result appears as you type, together with the value in every other unit. Nothing is uploaded: the calculation runs in your browser.
How to use the Pressure converter
- 1Type your value in the “Value” field
- 2Choose the units in “From” and “To”
- 3Read the result and the table of all units
- One result, and the value in every unit.
What happens to your numbers
- Nothing is uploaded.The calculation runs in your browser, on your own device.
- Every unit at once.A table shows your value in all the other pressure units.
- Works offline.Once the tool has been opened, it needs no connection.
What you can do
- Convert between every pair of the units with one input: “From” and “To” can be any of them.
- See your value in every pressure unit at once in the table below the result.
- Press “Swap” to turn the conversion around.
- Type decimals or negative numbers and see the result as you type.
Good to know
- Only the number is converted. The tool does not tell gauge pressure (above the air) from absolute pressure. For tyres, use the unit your gauge shows.
- Results are shown with up to 10 significant digits. Very large or very small numbers appear in exponent form, for example 1.5e+16.
Questions
Are my values sent to a server?
No. The calculation runs in your browser, on your own device. Nothing you type is sent to us or anyone else.
How do I switch the direction?
Press “Swap”. “From” and “To” change places and the result updates.
How many psi is 1 bar?
One bar is about 14.5 psi, and 1 psi is about 0.0689 bar. One bar is also exactly 100 kPa.