Calculators+and+conversion+tools

Sites that assist with mathematical calculations, including online calculators and conversion dictionaries and tables. [|Calculator.com] Directory of online calculators, browsable by subject or function. Calculators for cooking, design, sports, time, currency, time, unit convertors, scientific functions and some just for fun. [|Common weights and measures] Includes mathematical notations for orders of magnitude, metric prefixes and common US and metric equivalents. [|MegaConvertor] Collection of weights, measures and units conversion/calculation tools. It helps you find out things like how many seconds old you are, what ever is a nebuchadnezzar, how many nanometers in an inch and other weird and wonderful information. [|Metric Conversion Table] From the US Government Dept, this list provides the right conversion relationship between US and international system units. Great for students of physics and chemistry. [|Periodic table toolbox] This site allows you to add different elements together to make a custom compound which will be displayed with atomic mass and charge. A great tool to help with your chemistry problems [|Roman Numeral Date Conversion Table] Guide to deciphering Roman year dates. Explains the basic principles for converting numbers from Roman to Arabic. [|Surface distance between points of Latitude and Longitude] Javascript program to calculate great circle distance using latitude and longitude points on the earth. [|Time Zone Converter] What time is it in...? Now you can find out the time anywhere in the world. The time zone rules on which the convertor is based are updated whenever local ordinances change to provide you with accurate readings. [|Travel Tools] Fantastic tools for international travelers, including a world public holidays calendar, currency convertor, maps, metric convertor, weather sites, electricity requirements by country, dialing codes, international clothing size chart, time zone clock. [|Universal currency convertor] Interactive foreign exchange rate conversion. Type the amount of source currency in the input box, and select the destination currency using the scrolling selection boxes.