Unit converter
Different units. Same measurement. Convert everyday quantities instantly.
Use this tool in your workflow
Protected JSON API; disabled by default. An approved account and bearer API key are required. Invalid input returns HTTP 400. POST requests accept application/json.
GET /api/tools/convert?value=1&category=Length&from=km&to=miView parameters and examples →
What it does
Different units. Same measurement. Convert everyday quantities instantly.
How to use it
- Choose length, mass, temperature, volume, area or speed. Enter a value and select your units; swap them to reverse the conversion.
- US and Imperial gallons are separate units. Temperatures below absolute zero are rejected.
- Results display up to 12 significant digits and use floating-point arithmetic.
Example
1 kilometre is approximately 0.621371192237 miles.
Methodology
Length, mass, volume, area and speed use conversion factors; temperature uses offset formulas.
Limitations
Floating-point arithmetic; display uses up to 12 significant digits. US and Imperial volumes differ.
Automation
A protected JSON API is documented for this tool. Execution requires deployment enablement and an approved account’s API key.
View capabilities and documentationReference updated
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