PRESSURE CONVERSION

Torr to Standard atmosphere.

Convert torr (Torr) to standard atmosphere (atm), with the math explained.

Pressure converter
Torr
0.001315789474atm
THE RESULT

1 Torr = 0.001315789474 atm

Calculated in your browserFormula & conversion table

THE MATH, MADE SIMPLE

How to convert torr to standard atmosphere

Multiply your torr value by 0.00131578947368 to get the equivalent in standard atmosphere. Both units are normalized through the pascal.

CONVERSION FORMULAatm = Torr × 0.001315789474
WORKED EXAMPLE

10 Torr = 0.0131578947368 atm

Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.

QUICK REFERENCE

Torr to atm conversion table

Reverse
Torr (Torr)Standard atmosphere (atm)
1 Torr0.00131578947368 atm
2 Torr0.00263157894737 atm
5 Torr0.00657894736842 atm
10 Torr0.0131578947368 atm
20 Torr0.0263157894737 atm
50 Torr0.0657894736842 atm
100 Torr0.131578947368 atm
500 Torr0.657894736842 atm
1,000 Torr1.31578947368 atm
Torr

About the torr

The torr (Torr) is a unit of pressure. One torr equals 133.322368421 pascal (base unit) in this calculator.

All torr conversions
atm

About the standard atmosphere

The standard atmosphere (atm) is a unit of pressure. One standard atmosphere equals 101,325 pascal (base unit) in this calculator.

All standard atmosphere conversions

Common questions

What is 1 Torr in atm?

One torr equals 0.00131578947368 atm. Use the formula above for other values.

Why might another calculator show a different last digit?

Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.

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