Please provide values below to convert Inches to Millimeters
Inches
Definition
An inch (symbol: in) is a unit of length in the imperial and US customary systems of measurement. It is defined as exactly 2.54 centimeters.
History/Origin
The inch has its origins in various ancient measurements, including the Roman uncia (meaning 'twelfth part'). The modern standardization of the inch occurred in 1959 when it was internationally defined as exactly 2.54 centimeters.
Current Use
The inch remains the primary unit of length in the United States and is still commonly used in the United Kingdom alongside metric units. It is particularly prevalent in technical drawings, electronics (screen sizes), and construction materials.
Millimeters
Definition
A millimeter (symbol: mm) is a unit of length in the metric system, equal to one-thousandth (1/1000) of a meter.
History/Origin
The millimeter was introduced with the metric system, using the prefix 'milli' to denote one-thousandth of the base unit meter.
Current Use
Millimeters are widely used in engineering, manufacturing, and technical drawings. They're also common in measuring rainfall and small objects.