Finance & Conversion

Unit Convert API

Convert values across length, mass, volume, speed, area, data, and temperature units.

Request Headers

Name Required Description
X-RapidAPI-Key required Your RapidAPI key. Get one free.
X-RapidAPI-Host required unit-convert.p.rapidapi.com

Endpoints

GET /v1/convert/units

Convert a value between measurement units

Parameters

NameTypeRequiredDefaultConstraints
fromstringrequired—matches \S
tostringrequired—matches \S
valuenumberoptional——

Code Examples

curl --request GET \
  --url 'https://unit-convert.p.rapidapi.com/v1/convert/units?from=example&to=example' \
  --header 'x-rapidapi-key: YOUR_API_KEY' \
  --header 'x-rapidapi-host: unit-convert.p.rapidapi.com'

Interactive Example

unit-convert
$ GET /v1/convert/units?value=1&from=mi&to=km
{"value":1.0,"from":"mi","to":"km","result":1.609344}

Subscribe & License

Access this API with commercial-ready tiers on RapidAPI. Flexible plans designed for side-projects, startups, and high-volume production architectures.

View Pricing & Subscribe

Developer Support

Need help integrating or have a custom endpoint request? Our engineering team is here to assist with authentication, payload schemas, and high-frequency rate limit increases.

Contact API Engineering

System Performance

Monitored 24/7 with a 99.9% uptime SLA. Built atop cloud-native microservices with globally distributed edge caching to ensure ultra-low latency response times.

All Systems Operational