Atmosphere to Pascal Converter
Pressure · unit-converter
Convert Atmosphere to Pascal with a fixed input and output unit, step-by-step formula line, and reference tables. All calculations bridge through pascal with fixed definitions (standard atmosphere = 101,325 Pa; torr and mmHg = atm/760; plus industrial/manometer units like kgf/cm², inHg, inH2O, and mmH2O).
About Atmosphere
The standard atmosphere (atm) is defined as exactly 101,325 Pa. It links legacy chemistry and physics problems to SI.
About Pascal
The pascal (Pa) is the SI unit of pressure (one newton per square meter). It is the common reference for scientific and engineering work.
How to convert atmosphere to pascal
1 atmosphere equals 101325 pascal in this tool (via pascal):
1 atm = (101325 Pa ÷ 1 Pa) pa = 101325 pa
Each atmosphere carries 101325 Pa and each pascal 1 Pa, so one atm equals 101325 ÷ 1 pa.
Let p(atm) be pressure in Atmosphere (atm), and p(pa) in Pascal (pa). Then:
p(pa) = p(atm) × (101325 / 1)
Equivalently, divide by how many atm fit into one pa (Pa per pa divided by Pa per atm):
p(pa) = p(atm) ÷ 0.000009869232667160129
Examples
Example #1: Convert 1 atm to pascal
1 atm = 1 atm × (101325/1) pa = 101325 pa
1 atm = 1 atm ÷ 0.000009869232667160129 = 101325 pa
1 atm × (101,325/1) = 101,325.000000 pa
Example #2: Convert 10 atm to pascal
10 atm = 10 atm × (101325/1) pa = 1013250 pa
10 atm = 10 atm ÷ 0.000009869232667160129 = 1013250 pa
10 atm × (101,325/1) = 1,013,250.000000 pa
Summary
To convert Atmosphere to Pascal, multiply the value in atm by (101325 Pa per atm) / (1 Pa per pa). Equivalently: value_pa = value_atm × (101325 / 1). Numerically, 1 atm equals 101325 pa.
Relationship context
Both Atmosphere and Pascal are converted by fixed multiples of the pascal. Multiplying by (Pa per atm) ÷ (Pa per pa) gives the same result as passing through pascal, keeping bar, atm, PSI, kPa, hPa, torr, and mmHg consistent on the hub.
Conversion tables
| Atmosphere (atm) | Pascal (pa) |
|---|---|
| 0.1 | 10,132.5 |
| 1 | 101,325 |
| 2 | 202,650 |
| 3 | 303,975 |
| 4 | 405,300 |
| 5 | 506,625 |
| 6 | 607,950 |
| 7 | 709,275 |
| 8 | 810,600 |
| 9 | 911,925 |
| Atmosphere (atm) | Pascal (pa) |
|---|---|
| 10 | 1,013,250 |
| 20 | 2,026,500 |
| 30 | 3,039,750 |
| 40 | 4,053,000 |
| 50 | 5,066,250 |
| 60 | 6,079,500 |
| 70 | 7,092,750 |
| 80 | 8,106,000 |
| 90 | 9,119,250 |
| 100 | 10,132,500 |