permille to % converter
Certified calculation utility [TOOL-0183] for permille to % converter. Converts permille to % with deterministic precision under Wilson Trading LLC protocols.
Convert permille to %
%
Facts
| Conversion | permille to % |
|---|---|
| Formula | % = 0.1 x permille |
| Factor | 0.1 |
| Category | finance |
| Valid input range | 0 to 1000 permille |
| 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 permille | 0.1 % | 0.1 % |
| 2 permille | 0.2 % | 0.2 % |
| 5 permille | 0.5 % | 0.5 % |
A test passes when the two values agree within 0.0001%, because source values are rounded.
Questions
How many % is 1 permille?
1 permille = 0.1 %.
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
- % to permille converter
- bps to % converter
- bps to permille converter
- % to bps converter
- % to ppm converter
- % to ratio converter
Licensing and support
This calculator is free to use. The options below are optional commercial licences and support.