Classic Unit Converter
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Help & Support

Get help with using Unit Converter OS

Quick Start Guide

Basic Conversion

  1. Select your conversion category from the grid
  2. Enter the value you want to convert
  3. Choose your input and output units
  4. Click "Convert" or press Enter

Using the Calculator

  1. Click the calculator button to open it
  2. Use number keys or click buttons to input values
  3. Press "=" or Enter to calculate
  4. Result can be used directly in conversion

Keyboard Shortcuts

TabNavigate between input fields
EnterPerform conversion
Ctrl + CCopy conversion result
Ctrl + ZUndo last input
EscClear current input
↑/↓Increment/decrement number value

Troubleshooting

Conversion result shows 'NaN'

Check if your input is a valid number. Remove any letters or special characters.

Calculator doesn't accept decimal point

Make sure you're using the correct decimal separator (.) and not a comma.

Copy button doesn't work

Ensure you have a conversion result to copy. Some browsers may require permission for clipboard access.

Conversion history not saving

Check if your browser has local storage enabled and you haven't reached the storage limit.

Additional Resources

Documentation

  • User Manual (PDF)
  • API Documentation
  • Conversion Formulas

Support

  • Contact Support
  • Report a Bug
  • Feature Request

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