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Torr to Terapascals Converter

Enter the pressure in torr below to convert it to terapascals.

Convert Torr to Terapascals

Enter a value in torr (Torr) to convert to terapascals (TPa).

Result
•
6.666118e-10terapascals
5 Torr = 6.666118e-10 TPa
Result updates automatically
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Equivalent Measurements Across UnitsFor 5 Torr
Pascals666.61184 Pa
Kilopascals0.66661 kPa
Bars0.00666611 bar
PSI0.09668 psi
Atmospheres0.00657894 atm
Suggested Conversions
Reference:NIST SP 811 (NIST SP 811 App. B.9 (Pressure & Stress))
[1–3] ↓

Torr to Terapascal Conversion Table

Table showing various torr measurements converted to terapascals. Click any preset value or arrow to load it into the converter.

Torr (Torr)Terapascals (TPa)
1 Torr1.333224e-10 TPa
10 Torr1.333224e-9 TPa
100 Torr0.000000013 TPa
1,000 Torr0.000000133 TPa
10,000 Torr0.000001333 TPa
100,000 Torr0.000013332 TPa
1,000,000 Torr0.000133322 TPa
5,000,000 Torr0.000666612 TPa
10,000,000 Torr0.0013332 TPa
25,400,000 Torr0.0033864 TPa

How to Convert Torr to Terapascals

To convert torr to terapascals, multiply the pressure by the following conversion ratio: 1.333224e-10 terapascals/torr.

Since one torr is equal to 1.333224e-10 terapascals, you can use this simple formula to convert:

terapascals = torr × 1.333224e-10

The pressure in terapascals is equal to the pressure in torr multiplied by 1.333224e-10.

For example, here's how to convert 5 torr to terapascals using the formula above.

terapascals = (5 Torr × 1.333224e-10) = 6.666118e-10 TPa

How Many Terapascals Are in a Torr?

There are 1.333224e-10 terapascals in a torr, which is why we use this value in the formula above.

1 Torr = 1.333224e-10 TPa|1 TPa = 7,500,616,827.0416975 Torr

Our torr to terapascal calculator automatically converts your pressure measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Torr and terapascals are both units used to measure pressure. Keep reading to learn more about each unit.

What Is a Torr?

A torr is a unit of pressure equal to 133.3223684 pascals (Pa), the base unit for pressure. 1/760 of a standard atmosphere (133.3224 Pascals). [1]

The torr is classified as a standard unit of pressure. Torr can be abbreviated as Torr; for example, 1 torr can be written as 1 Torr.

When working with torr (Torr) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.

In practice, torr (Torr) are widely used across standard pressure applications within international standard workflows, engineering documentation, and technical data sheets.

What Is a Terapascal?

A terapascal is a unit of pressure equal to 1e+12 pascals (Pa), the base unit for pressure. Equal to 10¹² Pascals. [2]

The terapascal is classified as an International System of Units (SI) unit of pressure. Terapascals can be abbreviated as TPa; for example, 1 terapascal can be written as 1 TPa.

In the metric system, "tera" is the standard SI prefix for trillions, or 10¹². This makes the terapascal (TPa) a convenient decimal multiple of the pascal (Pa).

In practice, terapascals (TPa) are widely used across large-scale industrial, bulk, and macro-level pressure specifications within International System of Units (SI) workflows, engineering documentation, and technical data sheets.

When converting pressure between torr (Torr) and terapascals (TPa), keep full floating-point precision (1 Torr = 1.333224e-10 TPa; 1 TPa = 7,500,616,827.0416975 Torr) during intermediate calculations and round only the final terapascal figure to match your instrument tolerance.

More Torr & Terapascal Conversions

Need to calculate in the opposite direction? Use our terapascals to torr calculator to switch your starting unit immediately. You can also explore related tools such as converting terapascals to torr, converting torr to atmospheres, or converting psi to bars.

Frequently Asked Questions

There are 1.333224e-10 terapascals (TPa) in 1 torr (Torr). Conversely, 1 terapascal (TPa) is equal to 7.500617e+9 torr (Torr).

References

NIST · BIPM · ISO
  1. [1]
    NIST SP 811 (NIST SP 811 App. B.9 (Pressure & Stress))·Pressure Metrology Standard — Torr (Torr) to Terapascals (TPa)
    NIST SP 811 Standard
  2. [2]
    NIST CUU (Derived SI Unit: Pascal (Pa))·Unit Specifications: Torr (mmHg) (Torr) & Terapascal (TPa)
    NIST CUU Specification
  3. [3]
    BIPM (SI Brochure (9th Ed.) — Mechanics)·Conversion Factors & Mathematical Basis (Torr to TPa)
    BIPM Reference
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