convert 353 torr to atm

760 torr = 1 atm.

To convert from torr to atm (atmospheres), you need to use the conversion factor that 1 atm is equal to 760 torr.

So, to convert 353 torr to atm, divide the value by the conversion factor:

353 torr / 760 torr/atm ≈ 0.4645 atm

Therefore, 353 torr is approximately equal to 0.4645 atm.