Torr to mmHg (0°C) Converter
Convert Torr (Torr) to mmHg (0°C) (mmHg) instantly. 1 Torr = 1 mmHg.
Pressure Converter
29 units available
1 Torr = 1 mmHg
Formula:
mmHg = Torr × 0.9999998575With your value: 1 Torr = 0.99999986 mmHg
Other Torr to mmHg (0°C) conversions
Torr to mmHg (0°C) Conversion Table
| Torr (Torr) | mmHg (0°C) (mmHg) |
|---|---|
| 0.5 | 0.5 |
| 1 | 1 |
| 2 | 2 |
| 5 | 4.999999 |
| 10 | 9.999999 |
| 15 | 14.999998 |
| 20 | 19.999997 |
| 25 | 24.999996 |
| 50 | 49.999993 |
| 100 | 99.999986 |
| 250 | 249.999964 |
| 500 | 499.999929 |
| 1000 | 999.999858 |
mmHg (0°C) to Torr Conversion Table
| mmHg (0°C) (mmHg) | Torr (Torr) |
|---|---|
| 0.5 | 0.5 |
| 1 | 1 |
| 2 | 2 |
| 5 | 5.000001 |
| 10 | 10.000001 |
| 15 | 15.000002 |
| 20 | 20.000003 |
| 25 | 25.000004 |
| 50 | 50.000007 |
| 100 | 100.000014 |
| 250 | 250.000036 |
| 500 | 500.000071 |
| 1000 | 1,000.000142 |
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
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
mmHg (0°C) (mmHg)
Pressure
The conventional millimetre of mercury is 133.322 387 415 Pa, based on mercury density 13 595.1 kg/m³ and g₀ = 9.806 65 m/s².
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 mmHg (0°C)
To convert from Torr (Torr) to mmHg (0°C) (mmHg), multiply the value by 0.9999998575.
Formula: mmHg = Torr × 0.9999998575
Reverse: Torr = mmHg × 1.0000001425
Step-by-Step Example
- Start with your value in Torr. For example: 5 Torr
- Multiply by the conversion factor: 5 x 0.9999998575
- The result is: 4.999999 mmHg
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 mmHg (0°C)
The mmhg (0°c) (mmHg) is a unit of pressure and stress. One mmhg (0°c) equals 133.3223874 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 mmHg (0°C) are in 1 Torr?
There are exactly 0.9999998575 mmHg (0°C) in 1 Torr. This means the conversion factor from Torr to mmHg (0°C) is 0.9999998575.
What is the formula to convert Torr to mmHg (0°C)?
The formula to convert Torr to mmHg (0°C) is: mmHg = Torr × 0.9999998575. For example, to convert 10 Torr to mmHg (0°C), you would multiply 10 by 0.9999998575.
What is a 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.
What is a mmHg (0°C)?
The mmhg (0°c) (mmHg) is a unit of pressure and stress. One mmhg (0°c) equals 133.3223874 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.
What are the common uses of Torr?
The Torr is commonly used in pressure calculations, engineering and science, education.
Related Pressure Conversions
Cite this page
UnitConvertLab. (2026). Torr to mmHg (0°C) converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/torr-to-mmhg