Torr to Atmosphere (tech) Converter

Pressure Converter

29 units available

Decimals:

From

To

0.00136

1 Torr = 0.00136 at

Formula:

at = Torr × 0.0013595098

With your value: 1 Torr = 0.00135951 at

Other Torr to Atmosphere (tech) conversions

2 Torr to at 3 Torr to at 4 Torr to at 5 Torr to at 6 Torr to at 7 Torr to at 8 Torr to at

Torr to Atmosphere (tech) Conversion Table

Torr (Torr)	Atmosphere (tech) (at)
0.5	0.00068
1	0.00136
2	0.002719
5	0.006798
10	0.013595
15	0.020393
20	0.02719
25	0.033988
50	0.067975
100	0.135951
250	0.339877
500	0.679755
1000	1.35951

Atmosphere (tech) to Torr Conversion Table

Atmosphere (tech) (at)	Torr (Torr)
0.5	367.77962
1	735.55924
2	1,471.11848
5	3,677.7962
10	7,355.592401
15	11,033.388601
20	14,711.184801
25	18,388.981002
50	36,777.962003
100	73,555.924007
250	183,889.810017
500	367,779.620035
1000	735,559.240069

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Torr (Torr)

Pressure

Exact conversion

Derived from the pascal (1 Pa = 1 N/m²). The standard atmosphere is exactly 101 325 Pa.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Atmosphere (tech) (at)

Pressure

Exact conversion

Derived from the pascal (1 Pa = 1 N/m²). The standard atmosphere is exactly 101 325 Pa.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Torr to Atmosphere (tech)

To convert from Torr (Torr) to Atmosphere (tech) (at), multiply the value by 0.0013595098.

Formula: at = Torr × 0.0013595098

Reverse: Torr = at × 735.5592400691

Step-by-Step Example

Start with your value in Torr. For example: 5 Torr
Multiply by the conversion factor: 5 x 0.0013595098
The result is: 0.006798 at

About Torr

The torr (Torr) is a unit of pressure and stress. One torr equals 133.3223684 pascals. UnitConvertLab converts it against every other pressure unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: pressure calculations, engineering and science, education.

About Atmosphere (tech)

The atmosphere (tech) (at) is a unit of pressure and stress. One atmosphere (tech) equals 98066.5 pascals. UnitConvertLab converts it against every other pressure unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: pressure calculations, engineering and science, education.

Frequently Asked Questions

How many Atmosphere (tech) are in 1 Torr?

There are exactly 0.0013595098 Atmosphere (tech) in 1 Torr. This means the conversion factor from Torr to Atmosphere (tech) is 0.0013595098.

What is the formula to convert Torr to Atmosphere (tech)?

The formula to convert Torr to Atmosphere (tech) is: at = Torr × 0.0013595098. For example, to convert 10 Torr to Atmosphere (tech), you would multiply 10 by 0.0013595098.

What is a Torr?