Converters
Converters translate data from one format to another — JSON to CSV or YAML, colors between HEX and RGB, Unix timestamps to dates, and more. Each converter runs in your browser.
Color Converter
Convert between HEX, RGB, HSL, and CMYK
JSON to CSV
Convert JSON arrays to CSV or TSV
JSON to YAML
Convert JSON to YAML and YAML to JSON
Timestamp Converter
Convert between Unix timestamps, ISO 8601, and human dates
Markdown to HTML
Convert Markdown markup to HTML
Number Base Converter
Convert between binary, octal, decimal, and hexadecimal
Converters guides
- JSON vs YAML: differences, syntax, and when to use eachJSON vs YAML compared: syntax, readability, comments, data types, and the right format for configuration versus data interchange — with side-by-side examples.3 min read
- HEX vs RGB vs HSL: a guide to CSS color formatsUnderstand CSS color formats: how HEX, RGB, and HSL describe the same color, when to use each, adding transparency, and why CMYK is for print.4 min read
- What is a Unix timestamp? Epoch, UTC, and ISO 8601What a Unix timestamp is, the epoch, seconds to nanoseconds, why POSIX time ignores leap seconds, ISO 8601 and RFC 3339, and the Year 2038 problem.7 min read