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About this conversion

To convert Atmosphere to Torr, multiply the number of Atmosphere by 760.

Pressure is reported in pascals, bars, PSI, atmospheres or millimeters of mercury depending on whether you are looking at tires, the weather, diving or medicine.

Conversion table

Atmosphere (atm)Torr (Torr)
1 atm760 Torr
2 atm1520 Torr
5 atm3800 Torr
10 atm7600 Torr
100 atm76000 Torr

How to use this converter

  1. Enter your Atmosphere value

    Type any number into the Atmosphere field. It starts at 1 so you can read the rate straight away.

  2. Read the Torr result

    The amount in Torr updates as you type, so there is no button to press and nothing to wait for.

  3. Swap or keep exploring

    Use the swap control to flip the direction, or pick a related conversion from the list below.

Frequently asked

How many Torr are in one Atmosphere?
One Atmosphere equals 760 Torr. Enter any amount above to get an exact figure for your own value.
Is this converter accurate?
Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
Do you upload the numbers I enter?
No. The Atmosphere to Torr conversion runs entirely in your browser tab, and nothing you type is sent to a server.
Does it work on my phone?
Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.

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