YAML to TOML Converter
YAML and TOML are both human-readable configuration formats. YAML uses indentation for nesting; TOML uses [table] headers and dotted keys. Converting YAML to TOML: scalar values become key = value, nested maps become [table] sections, arrays become key = [items] or [[array_of_tables]]. TOML is used by Cargo (Rust), pyproject.toml (Python), and Hugo.
Convert YAML configuration files to TOML format instantly. Handles nested objects, arrays, strings, numbers, booleans, and null values. Supports server configs, package metadata, CI/CD pipelines, and app settings. Side-by-side comparison of YAML and TOML syntax differences.
Presets
YAML Input
YAML vs TOML Comparison
| Feature | YAML | TOML |
|---|---|---|
| Data Types | String, number, bool, null, array, map | String, integer, float, bool, datetime, array, table |
| Nesting | Indentation-based | Dotted keys or [table] headers |
| Arrays | - item (one per line) | key = [item1, item2] or [[array]] |
| Comments | # comment | # comment |
| Multi-line Strings | | or > block scalars | """ triple-quoted """ |
| Use Cases | CI/CD configs, Kubernetes, Ansible | Rust Cargo.toml, Python pyproject.toml, Hugo |
How to Use
- Enter your value in the input field
- Click the Calculate/Convert button
- Copy the result to your clipboard