Unit Converter

Convert length, weight, temperature, area, volume, speed, data — real‑time, presets, batch, chart.
Visual Comparison (relative to base unit)
➕ Add Custom Unit
= base
📋 Code Example (JavaScript)
// Conversion function function convert(value, from, to) { const factors = { meter: 1, foot: 0.3048, ... }; return value * factors[from] / factors[to]; }
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🔒 100% Private?
All conversions happen locally. No data leaves your device.
📏 Supported Units?
Length, weight, temperature, area, volume, speed, data storage.
📦 Batch & Presets?
Convert multiple values, use quick presets, visualize with chart.
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