Convert kPa to mmHg
1 kPa = 7.50062 mmHg · 1 mmHg = 0.133322 kPa · Exact by definition
1 kPa = 7.50062 mmHg
The conventional mmHg, which differs from the torr by less than one part in seven million.
The same value in other units
- pascal
- 1000 Pa
- hectopascal
- 10 hPa
- bar
- 0.01 bar
- standard atmosphere
- 0.00986923 atm
- pound per square inch
- 0.145038 psi
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The conventional mmHg, which differs from the torr by less than one part in seven million.
Pressure
kPa to mmHg: conversion table
| kilopascal | millimetre of mercury |
|---|---|
| 1 kPa | 7.50062 mmHg |
| 2 kPa | 15.0012 mmHg |
| 3 kPa | 22.5018 mmHg |
| 5 kPa | 37.5031 mmHg |
| 10 kPa | 75.0062 mmHg |
| 20 kPa | 150.012 mmHg |
| 25 kPa | 187.515 mmHg |
| 50 kPa | 375.031 mmHg |
| 100 kPa | 750.062 mmHg |
| 250 kPa | 1875.15 mmHg |
| 500 kPa | 3750.31 mmHg |
| 1000 kPa | 7500.62 mmHg |
| millimetre of mercury | kilopascal |
|---|---|
| 1 mmHg | 0.133322 kPa |
| 2 mmHg | 0.266645 kPa |
| 3 mmHg | 0.399967 kPa |
| 5 mmHg | 0.666612 kPa |
| 10 mmHg | 1.33322 kPa |
| 20 mmHg | 2.66645 kPa |
| 25 mmHg | 3.33306 kPa |
| 50 mmHg | 6.66612 kPa |
| 100 mmHg | 13.3322 kPa |
| 250 mmHg | 33.3306 kPa |
| 500 mmHg | 66.6612 kPa |
| 1000 mmHg | 133.322 kPa |
How the conversion works
mmHg = kPa × 7.5006158
Both units are defined exactly, so the precision of the kPa to mmHg result depends only on the number of decimal places you choose.
METHOD AND SOURCES
Where the conversion factors come from
Results are calculated from the unit definitions stored in the converter, not copied from a lookup table. For exact units, every value in the table follows from the same factor shown in the formula above.
- BIPM — SI Brochure
The official definitions of the International System of Units (SI).
- NIST SP 811 — Conversion factors
Conversion-factor tables for SI and non-SI units.
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