Other units are based on these basic units but have a prefix in front. The prefix tells you how much bigger or smaller the unit is: ...

To convert a specific unit or currency, first open up the updated ... icon at the bottom left of the screen. 3. Tap either “Basic” or “Scientific”. 4. Toggle “Convert” to the on ...

Multiply the number of centimetres by the conversion factor. Check the answer - should it be smaller or larger than the original number? Units of length can be converted between imperial and ...