100 atmospheres to PSI
100 atm = 1,469.59 psi. Change the amount below, or read the formula and the reference table further down.
100 atmospheres equals
PSI
1 atm = 14.695949 psi
The formula
Atmospheres and PSI both measure pressure from the same zero, so a single multiplier does the job.
psi = atm × 14.69594878
Going the other way? Convert PSI to atmospheres.
Atmospheres to PSI table
Values either side of 100 atm.
| Atmospheres (atm) | PSI (psi) |
|---|---|
| 0 | 0 |
| 10 | 146.96 |
| 20 | 293.92 |
| 30 | 440.88 |
| 40 | 587.84 |
| 50 | 734.8 |
| 60 | 881.76 |
| 70 | 1,028.72 |
| 80 | 1,175.68 |
| 90 | 1,322.64 |
| 100 | 1,469.59 |
| 110 | 1,616.55 |
| 120 | 1,763.51 |
| 130 | 1,910.47 |
| 140 | 2,057.43 |
| 150 | 2,204.39 |
| 160 | 2,351.35 |
| 170 | 2,498.31 |
| 180 | 2,645.27 |
| 190 | 2,792.23 |
| 200 | 2,939.19 |
Questions people ask
- How many PSI are in a atmosphere?
- One atmosphere equals 14.69594878 PSI.
- How do I convert atmospheres to PSI by hand?
- Multiply the number of atmospheres by 14.69594878. For a rough check, 14.7 is close enough for most everyday use.
- What is 100 atmospheres in PSI?
- 100 atmospheres is 1,469.59 PSI.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.