![]() ![]() "C" is the abbreviation for Celsius and "c" is the abbreviation for the speed of light. Except for the specific combinations Pm:pm, Ps:ps, Pg:pg Mm:mm Ms:ms Mg mg C:c e, and pi any other alphabetic prefix, unit name or abbreviation is case insensitive. The look alike letter "u" is substituted. The symbol � cannot be readily entered at the keyboard. ![]() The second letter of the abbreviation is case insensitive. Mg is a metric ton, a megagram, while mg is a milligram. The abbreviations m, M, p and P are case sensitive for the first letter of the abbreviation. There should be no break between the prefix and its dimension. Answers will be displayed using these abbreviation dimensions. The built in abbreviated dimensions are all listed in the selection boxes. Abbreviations cannot have plural endings. Since it is a common practice to use plural forms for nouns in many expressions, you may add a plural "s" suffix to composite dimensions: So 10 gigameters is the same as 10 gigameter. Thus a gigasecond is also a gs, a femtometer is a fm, but there is no built prefix for either century or ampere. Many of the dimensions supported by this tool have abbreviations with built in SI power of ten. So gigasecond, femtometer, kilocentury, and microampere are also valid. Use -0.2.Īny dimension, even a user defined dimension, may be prefixed with an SI power of ten prefix. The single letter e is the base of the natural logarithms (2.71828.) and pi is the ratio of the circumference of a circle to its diameter (3.14159.).Ģ -.2 Digit must precede decimal point. A number is in a standard fixed or floating point format beginning with a optional negative sign, one or more digits, an optional fractional part (consisting of a period and one or more digits) and an optional mantissa (composed of the letter "e" followed by an optional sign and one or more digits). This tool supports both numbers and SI (Systeme International - oftenĬalled the metric system) powers of ten prefixes. The term mi/hr could also be written as either miles/hour or mph. Press Convert and the tool will display 8940.8 m/s. ![]() Mi/hr in the expression box and set the desired units to meters, kilograms, seconds and kelvins (the defaults) respectively. For example you might wish to convert twenty thousand miles per hour to mks metric units. This tool allows your to input an expression in one system of dimensions (often called units) and translate it into another system. Conversion & Dimensional Analysis Tool Expression: Dimensions:. ![]()
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