Millimeter: is a unit of length equal to one thousandth of a meter.
International spelling - millimeter.
American spelling - millimetre.
SI symbol (abbreviation) - mm.
In 1 meter there are one thousand millimetres. In 1 centimeter there are ten millimetres. One millimetre is also equal to 1000 micrometers.
Interesting facts:
There are 12 inches in one foot, and three feet make up one yard. The international standard for one foot is exactly 0.3048 meters.
Interesting facts:
International spelling - millimeter.
American spelling - millimetre.
SI symbol (abbreviation) - mm.
In 1 meter there are one thousand millimetres. In 1 centimeter there are ten millimetres. One millimetre is also equal to 1000 micrometers.
Interesting facts:
- The word millimeter consists of the latin word “mille”, that means “one thousand”, and the word “meter”
- Millimeter is used to measure some very small objects when measurement should be more precise than cm
- On a metric ruler, each individual line represents a millimeter
- A thickness of a credit card is approximately 1 milllimeter
There are 12 inches in one foot, and three feet make up one yard. The international standard for one foot is exactly 0.3048 meters.
Interesting facts:
- The concept of "foot" as a measure is closely tied to human activity. The average walking step is about 2.5 feet, making it a practical and relatable unit for estimating distances on foot.
- The concept of the foot as a unit of measurement has ancient roots. The length of a foot was originally based on the human body part, and could vary from coutry to coutry.
Related conversions