Convert Millimeters of Mercury (mmHg) to Kilopascals (kPa)
Converting pressure from millimeters of mercury (mmHg) to kilopascals (kPa) is essential in various fields, from science to healthcare. Using the conversion factor of 1 mmHg = 0.133322 kPa, you can easily switch between these units for accurate measurements.
≈ 9/64 kPa
Conversion Formula
Reverse: mmHg = kPa × 7.50064
Conversion Examples
Millimeter of Mercury to Kilopascal Table
| Millimeter of Mercury (mmHg) | Kilopascal (kPa) | Fraction |
|---|---|---|
| 1 | 0.1333 | 9/64 |
| 6 | 0.7999 | 51/64 |
| 11 | 1.4665 | 1 15/32 |
| 16 | 2.1332 | 2 9/64 |
| 21 | 2.7998 | 2 51/64 |
| 26 | 3.4664 | 3 15/32 |
| 31 | 4.133 | 4 9/64 |
| 36 | 4.7996 | 4 51/64 |
| 41 | 5.4662 | 5 15/32 |
| 46 | 6.1328 | 6 1/8 |
| 51 | 6.7994 | 6 51/64 |
| 56 | 7.466 | 7 15/32 |
| 61 | 8.1326 | 8 1/8 |
| 66 | 8.7993 | 8 51/64 |
| 71 | 9.4659 | 9 15/32 |
| 76 | 10.1325 | 10 1/8 |
| 81 | 10.7991 | 10 51/64 |
| 86 | 11.4657 | 11 15/32 |
| 91 | 12.1323 | 12 1/8 |
| 96 | 12.7989 | 12 51/64 |
Unit Definitions
What is a Millimeter of Mercury (mmHg)?
The millimeter of mercury (mmHg) is a unit of pressure defined as the pressure exerted by a column of mercury one millimeter high. It is commonly used in various scientific contexts, particularly in measuring blood pressure.
History
The use of mmHg dates back to the late 17th century when it was used in barometers to measure atmospheric pressure. The unit arose from the need to quantify the height of mercury columns in scientific instruments, which were critical in early meteorology and physics.
Current Use
Today, mmHg is widely used in medical settings for blood pressure measurements, as well as in meteorology and various scientific experiments.
What is a Kilopascal (kPa)?
The kilopascal (kPa) is a unit of pressure equal to 1,000 pascals, which is a standard unit of pressure in the International System of Units (SI). It is commonly used in engineering, meteorology, and various scientific fields.
History
The kilopascal was introduced as a standard unit of pressure in the late 20th century, evolving from the pascal, which is named after the French mathematician and physicist Blaise Pascal. This unit helps standardize pressure measurements across different applications.
Current Use
KPa is commonly used in industries such as construction and automotive engineering, as well as in weather reports to express atmospheric pressure.