Convert pressure units — pascal, PSI, bar, atmosphere, torr, mmHg and more.
| Unit | Name | Value |
|---|---|---|
| 0.001 atm | 0.00103323 kgf/cm² | |
| 0.01 atm | 0.0103323 kgf/cm² | |
| 0.1 atm | 0.103323 kgf/cm² | |
| 1 atm | 1.03323 kgf/cm² | |
| 5 atm | 5.16614 kgf/cm² | |
| 10 atm | 10.3323 kgf/cm² | |
| 50 atm | 51.6614 kgf/cm² | |
| 100 atm | 103.323 kgf/cm² | |
| 1000 atm | 1033.23 kgf/cm² |
Formula: kgf/cm² = Atmosphere × 1.033
Multiply any atmosphere value by 1.033 to get kgf/cm².
Reverse: Atmosphere = kgf/cm² × 0.9678
Common atmosphere values — factor: 1 atm = 1.033 kgf/cm²
| Atmosphere (atm) | kgf/cm² (kgf/cm²) | Context |
|---|---|---|
| 0.001 atm | 0.001033 kgf/cm² | Vacuum |
| 0.01 atm | 0.01033 kgf/cm² | High vacuum |
| 0.1 atm | 0.1033 kgf/cm² | Mountain top |
| 0.5 atm | 0.5166 kgf/cm² | Half atmosphere |
| 1 atm | 1.033 kgf/cm² | Sea level |
| 2 atm | 2.066 kgf/cm² | 10 m water depth |
| 5 atm | 5.166 kgf/cm² | 40 m depth |
| 10 atm | 10.33 kgf/cm² | 90 m depth |
| 50 atm | 51.66 kgf/cm² | 500 m depth |
| 100 atm | 103.3 kgf/cm² | 1 km depth |
| 500 atm | 516.6 kgf/cm² | 5 km depth |
| 1,000 atm | 1,033 kgf/cm² | 10 km depth |
| 5,000 atm | 5,166 kgf/cm² | Deep mantle |
| 1e+04 atm | 1.033e+04 kgf/cm² | Very deep mantle |
| 5e+04 atm | 5.166e+04 kgf/cm² | Diamond formation |
1 atm = 1.033 kgf/cm². Memorize for instant estimates.
Use 1.033 as a quick mental multiplier.
Multiply result by 0.9678 to recover the original atm value.
Uses atmospheres in gas law calculations (PV = nRT) and solubility studies.
Calculates dive depth pressure (every 10 m adds ~1 atm) for dive tables.
Designs diamond anvil cell experiments measuring pressure in thousands of atm.
Specifies autoclave and reactor operating pressures relative to atm.
Estimates metamorphic rock formation pressures in kbar (thousands of atm).
Plans saturation diving operations using atm for depth-pressure calculations.
The atmosphere (atm) is defined as exactly 101,325 pascals — the approximate air pressure at sea level. It was originally defined as the average atmospheric pressure at sea level at 45° latitude, and has been a standard reference since the 17th century.
Atmospheres are used in chemistry (gas laws), scuba diving depth calculations (every 10 m of water ≈ 1 additional atm), and as a convenient reference for extreme pressure comparisons.
Interesting fact: Jupiter's atmosphere has pressures exceeding 1,000 atm at depth. Diamond formation in Earth's mantle requires pressures of 45,000–60,000 atm at depths of 150–200 km.
Kilograms-force per square centimeter (kgf/cm²) is a traditional metric pressure unit that was widely used in continental Europe and Asia before SI standardization. One kgf/cm² equals approximately 98,066.5 Pa or 0.981 bar.
kgf/cm² remains common in older Japanese, Russian, Chinese, and Indian engineering standards for boiler pressure, hydraulic systems, and material strength specifications. Many legacy industrial gauges still read in kgf/cm².
Interesting fact: 1 kgf/cm² is nearly identical to 1 atm (ratio: 0.968), which is why it was historically used as a convenient engineering approximation for atmospheric pressure in many countries.
Converting atmosphere to kgf/cm² is a common task in engineering, medicine, meteorology, and science. Different industries and countries use different pressure units — PSI in the US, bar in Europe, mmHg in medicine, and pascals in physics — making accurate conversion essential for cross-disciplinary work.
Quick reference: 5 atm = 5.166 kgf/cm² and 10 atm = 10.33 kgf/cm². For the reverse: 1 kgf/cm² = 0.9678 atm. The exact factor is 1 atm = 1.033 kgf/cm².
All conversions use IEEE 754 double-precision arithmetic, accurate to at least 8 significant figures.