← Unit Converter

Unit conversions

Common unit conversions, each preset and ready to use. Pick a conversion to get an instant answer, or open the full converter for any units.

Popular conversions

Open the full unit converter for any category, or view all tools.

Use Clean.tools from your AI agent

This tool is also convert_units on the Clean.tools MCP server — the same engine, callable by your AI agent directly. No key, no signup: requests are processed in memory and request contents are never stored.

Claude Code
claude mcp add --scope user --transport http clean-tools https://mcp.clean.tools/mcp
Any MCP client (streamable HTTP, authless)
https://mcp.clean.tools/mcp

Every tool, the REST API, and setup for Cursor, Claude Desktop, VS Code & more →