Kilometres would be a far more appropriate unit of length. Work out what 3 m is in centimetres. To convert a larger unit to a smaller unit (eg m to cm) first check the number of small units needed ...

Non-SI units still in use include the imperial fluid ounce, which differs from the US fluid ounce. It’s important to use the ...

Convert hundreds of different oilfield units of measurement using the calculator below. You can also bookmark this page or learn about the units of measurement that can be converted.