See the below image for the Metric to standard conversion US diagram. Metric conversion charts and calculators for metric conversions TemperatureWeightLengthAreaVolumeSpeedTimeAnglePressureEnergy and PowerHealth and Wellbeing The metric system originated in France in 1799 following the French Revolution although decimal units had been used in many other countries and cultures previously.
Our metric to inches calculator is pretty easy to use. Type the value in the metric unit of your preference. Our tool will indicate the inch value. Also, you can start typing the inch value. Metric values magically will appear. Note that when we want to convert mm to inches, we divide by 25.4.
If you need to convert from Imperial or US Standard units to Metric, or the other way around, one of the tables below should help. Or you can use our Unit Converter Note: values are accurate to 4 significant digits only. To convert from Celsius to Fahrenheit, first multiply by 9/5, then add 32.