ppm to ratio converter
Certified calculation utility [TOOL-0190] for ppm to ratio converter. Converts ppm to ratio with deterministic precision under Wilson Trading LLC protocols.
Convert ppm to ratio
ratio
Facts
| Conversion | ppm to ratio |
|---|---|
| Formula | ratio = 0.000001 x ppm |
| Factor | 0.000001 |
| Category | finance |
| Valid input range | 0 to 1000 ppm |
| 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 ppm | 0.000001 ratio | 0.000001 ratio |
| 2 ppm | 0.000002 ratio | 0.000002 ratio |
| 5 ppm | 0.000005 ratio | 0.000005 ratio |
A test passes when the two values agree within 0.0001%, because source values are rounded.
Questions
How many ratio is 1 ppm?
1 ppm = 0.000001 ratio.
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
- ratio to ppm converter
- bps to ppm converter
- bps to ratio converter
- % to ppm converter
- % to ratio converter
- permille to ppm converter
Licensing and support
This calculator is free to use. The options below are optional commercial licences and support.