Everything Metric - Auto Unit Converter
Automatically translates all sites from American units to International System of units (SI/Metric), adding converted unit in brackets behind USC/imperial units. Example: 10 feet (3 m)˜ Convenient for Amazon shopping, cooking, etc. Inch, Feet, Yard, Mile -> Metre (Meter) Pound, Ounce, Stone -> Kilogram Gallon, Quart, Pint, Fluid Ounces, Cups -> Litre (Liter) mpg -> L/100 km mph -> km/h Fahrenheit -> Celsius Area conversion for ft, yd, in, mi, both as "sq. ft" and "ft²" (must not be superscript); the same is for volume conversion. Fractions are partially supported for inches only at this time, when written as "1/2" or "½" (not with superscript) Toolbar button to turn extension ON/OFF globally Permission to read page data is required to be able to change units. Permission to storage is required to save settings. Don't forget to check Options page. Not working on a specific site? Have a suggestion for improvement? Send me an email with details. Disclaimer: Author is not responsible for any damages, including too sweet cakes, because of miscalculation or any other issues.