Free Unit Converter

Convert length, weight, temperature, volume, area, speed, time & data instantly.

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Browse converters

📏Lengthmm · cm · m ⚖️Weightmg · g · kg 🌡️TemperatureC · F · K 🪣Volumeml · L · m3 ▦Areacm2 · m2 · km2 🚀Speedm/s · km/h · mph ⏱️Timems · s · min 💾Databit · B · KB

Why use our converter?

Our unit converter is built for speed and accuracy. Pick a category, type a value, and get the converted result in real time — fully responsive, works offline, and never gets in your way.

Instant, real-time conversion
8 categories & 50+ units
Light & dark mode
Installable, works offline

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