World currency rates ...
Metric conversion, Avoirdupois (U.S.), Troy, Apothecaries, Japanese, Chinese, Thai, old French, old Russian, ancient Greek and Roman, Biblical, ...
Metric conversion, British Imperial and U.S., old Russian, old French, old Spanishnew!, Japanese, Thai, ancient Greek and Roman, nautical, typographical, astronomical, ...
Metric conversion, U.S., British Imperial, Japanese, Thai, old French, old Russian, ancient Roman, Biblical, ...
Metric conversion, British and U.S., Japanese, Chinese, Thai, old French, old Spanishnew!, old Russian, ...
Temperature unit conversions: Celsius, Fahrenheit, Kelvin, Reaumur, Rankine...
Metric Conversion, British and U.S., nautical, ...
For runners: convert "minutes per mile" to "miles per hour", etc.
Metric units, British and U.S., car performance, free fall acceleration on Earth, moon, Mars and Venus...
Metric Conversion, British and U.S., mercury, atmosphere, ...
Conversions for degrees, radians, minutes, nautical, artillery, ...
International (SI), British and U.S. TNT energy equivalents, ...
International (SI), common units (horsepower, etc.), British and American.
International (SI), British and American.
Flow rate units conversions based on volume. Not to make the list of units too long, only most used units are included. Other units can be added if needed, feel free to suggest.
Conversions of flow rate (transfer rate) units based on mass.
Convert between U.S. and European (metric conversion). Typical kitchen units of weight and volume for various cooking ingredients.
Unique conversion from weight to volume and vica versa for over 400 various substances. Both metric and U.S. units are available.
Dozen, baker's dozen, gross, percent, permille, ppm, fractions, etc.
Bits, bytes, megabytes, ...
Computer and the Internet connection speed conversion, various common connection methods and protocols (KB/s, baud, ADSL, GPRS, minutes per MB, etc.)
Convert fuel economy units: Miles per gallon, Litres per 100 kilometers, ...
