If you have a look at this site you will be able to see exactly what a millimeter ruler looks like: http://pective.com/pic/metric-ruler. Usually a ruler is divided into different sections, such as centimeters, millimeters and inches.
The imperial measurements tend to be on one side of the ruler and the metric ones on the other. Having said that, it is possible to get rulers that just have millimeters on them for more accurate measuring.
To make life simpler, there are some sites that will make the conversions for you. An example of one of these sites is this one: http://www.metric-conversions.org/.
All that you need to do is to enter the measurement that you have and then choose what you want it to be converted into, and the site will do it automatically for you.
Although the United Kingdom has adopted the metric system there are many people who are still not happy with it and continue to use the imperial system, or as they become more used to metrication, a combination of the two systems.
The imperial measurements tend to be on one side of the ruler and the metric ones on the other. Having said that, it is possible to get rulers that just have millimeters on them for more accurate measuring.
- Metric conversions
To make life simpler, there are some sites that will make the conversions for you. An example of one of these sites is this one: http://www.metric-conversions.org/.
All that you need to do is to enter the measurement that you have and then choose what you want it to be converted into, and the site will do it automatically for you.
- Metric system
Although the United Kingdom has adopted the metric system there are many people who are still not happy with it and continue to use the imperial system, or as they become more used to metrication, a combination of the two systems.