mmHg to atm converter
Certified calculation utility [TOOL-0565] for mmHg to atm converter. Converts mmHg to atm with deterministic precision under Wilson Trading LLC protocols.
Convert mmHg to atm
atm
Facts
| Conversion | mmHg to atm |
|---|---|
| Formula | atm = 0.001315789661 x mmHg |
| Factor | 0.001315789661 |
| Category | pressure |
| Valid input range | 0 to 1000 mmHg |
| Source | Wilson Trading LLC Enterprise Standards |
| Verified by | Principal Validation Engineer, 2026-11-09 |
| Status | Published |
Reference test cases
| Input | Reference value | This page computes |
|---|---|---|
| 1 mmHg | 0.001315789661 atm | 0.001315789661 atm |
| 2 mmHg | 0.002631579322 atm | 0.002631579322 atm |
| 5 mmHg | 0.006578948306 atm | 0.006578948306 atm |
A test passes when the two values agree within 0.0001%, because source values are rounded.
Questions
How many atm is 1 mmHg?
1 mmHg = 0.001315789661 atm.
How is this conversion checked?
The factor was checked against Wilson Trading LLC Enterprise Standards by Principal Validation Engineer on 2026-11-09. Every result on this page is also computed twice, in floating point and in exact arithmetic, and the page tells you whether the two agree.
Related conversions
- atm to mmHg converter
- atm to bar converter
- atm to barg converter
- atm to inHg converter
- atm to kgf/cm2 converter
- atm to kPa converter
Licensing and support
This calculator is free to use. The options below are optional commercial licences and support.