Das Unit Converter is an easy-to-use freeware program that can handle virtually all of your unit conversion needs. With over 2000 units, over 80 categories, and with the ability to add more (units; categories), you may never need to use an online converter or a search engine for unit conversions again!

Features:

• 2002 units (As of version 5.67. 125 more than previous release).
• 82 categories (As of version 5.67. 1 more than previous release).
• 1354 symbols/abbreviations (As of version 5.67. 41 more than previous release).
• World currency converter (35 currencies!).
• Online updater (adds/revises units, updates currency rates & checks for new version!).
• Ability to add custom units/categories.
• Shows symbol/abbreviation if available (ex. m/s, ft^3, etc.).
• Support for mathematical operations (addition, division, modulo, etc.) and functions (sqrt, log, sin, etc.).
• Auto, Decimal, Fractional and Scientific outputs with customizable decimal precision.
• Unit searcher and program statistics features.
• Conversion history and quick notes features.
• Quick calculator access and other accessibility features.
• Transferable settings and customizations (to friends, family, and co-workers).
• Complete help file included.
• Uninstaller included.

System Requirements:

• Windows NT/2000/XP/2003/Vista
• 17.7MB install space

Recent Changes:

• Version 6.25 brings several minor bug fixes and changes. Changed significant figures to decimal precision. "Indian Rupees" currency is now available via the updater (requested by many).
• Version 6.01 fixes a major bug than can cause the program to crash after an online update. This version also brings a minor imporvement to the GUI. Updating is recommended.
• Version 5.67 brings 125 new units, 41 new symbols, new functionality/bug fixes/GUI layout, and a new "World Currency" category. Online updater updates currency rates, adds new units, revises erroneous units, and checks for new version. Roman numeral support has also been added (Suggested by "Andy").