Free portable Unit Converter (support 1200+ units)
Convert.exe
Convert 4.1 Download (Free) - convert.exe
Download Easy Unit Converter free for PC - CCM
I was surprised there's no dead simple Java unit converters out there. Everything seems exceedingly complex or messy, so I made a simple one in ~100 LOC. Easily extendable. : r/java
CONVERT 4.1 — ENGINEERING UNIT CONVERTER - Download Free PDF Book
Hacking Win7 Calculator–Adding Custom Unit Conversion | chentiangemalc
Universal Converter (UC) - Basic units converter with tape calculator; logs results. : Jeff Napier : Free Download, Borrow, and Streaming : Internet Archive