The metric system is used in most of the world. Not only is it used by scientists throughout the world, but most nations have adopted it as their standard of measurement.
However, not all of our measurements are done it metric or need metric. Whether you are baking (cups and milliletres), sewing (yards and metres), driving (miles and kilometres) or filling up with gas (gallons and litres) you may come across measurements that you have to convert to or from metric.
Try these easy conversion calculators to convert to and from the metric system.