Unit Converter
Convert length, weight, data size and more. Enter once, get all results. Local calculations for better privacy.
Conversion Settings
Category
Input Value
Units
Format
Supports decimals and scientific notation (e.g. 1e-6). Trailing zeros are trimmed automatically.
Waiting for input...
Results
—
All Unit Results
Auto-convert after input
LOCAL All calculations run locally in your browser. No data is uploaded.

All-in-one Unit Converter

Convert units for engineering, study, and daily life. Enter once, get all results.

⚡

Key Benefits

  • Multiple categories
  • Enter once, output all
  • Scientific notation & precision
  • Local processing
📐

Coverage

  • Length: mm/cm/m/km, inch/ft/mile
  • Weight: mg/g/kg/t, oz/lb
  • Data: b/B/KB/MB/GB/TB + KiB/MiB
  • Temperature/Speed/Area/Volume
🧠

Tips

  • b ≠ B: 1 B = 8 b
  • Disks use decimal (KB), memory uses binary (KiB)
  • Temperature has an offset
  • Use scientific format for large/small values
🔒

Privacy

  • All in browser
  • No data uploaded
  • No content retained

🚀 How to Use

  • Select category
  • Enter value & units
  • Results auto-update
  • Copy target or all

❓ FAQ

KB vs KiB?
KB=1000B (decimal), KiB=1024B (binary).
Temperature conversion?
Temperature has an offset, needs scaling & shifting.

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