Symbol: Decimeter: dm; Millimeter: mm; Convert to Meter: 1 decimeter = 0.1 meters; 1 millimeter = 0.001 meters; Examples: 10 decimeters = 10 x 100 millimeters = 1,000 millimeters âºâº Definition: Millimeter A millimetre (American spelling: millimeter, symbol mm) is one thousandth of a metre, which is the International System of Units (SI) base unit of length. 10 dm(s) / 0.01 = 1000 mm(s) Rounded conversion. Note that the results given in the boxes on the form are rounded to the ten thousandth unit nearby, so 4 decimals, or 4 decimal places. Decimeter and millimeter are both length units in the international unit system. Next, let's look at an example showing the work and calculations that are involved in converting from millimeters to decimeters (mm to dm). The decimetre (British English) or decimeter (American English) is a unit of length in the metric system, equal to one tenth of a meter (the International System of Units base unit of length), ten centimetres or 1/0.254 (approximately 3.93700787) inches. The units involved in this conversion are decimeters and millimeters. âºâºMore information from the unit converter. It is a metric unit of distance or length. It is the EQUAL length value of 1 decimeter but in the millimeters length unit alternative. How to convert decimeters to millimeters [dm to mm]:. How many millimeters in a decimeter: If L dm = 1 then L mm = 100 × 1 = 100 mm. One dm is equal to one tenth of the meter (British spelling: metre), which is the current SI base unit of length. The answer is 1.0E-6. One decimeter is equal to 100 millimeters. The name "decameter" is derived from Latin words "deca" (meaning ten of something) and "meter".Dkm or dm â¦ Decameter is equal to 10 meters, or 10,000 centimeters. Note: Decimeter is a metric unit of length.Millimeter is a metric â¦ Formula: 1 decimeter = 100 millimeters. A decimetre (US: decimeter; symbol: dm) is a measurement of length, measuring 10 centimetres or one-tenth of a metre. It is less commonly used unit of SI comparing to meter or millimeter. L mm = 100 × L dm. 10 dm(s) * 100 = 1000 mm(s) By division. Conversion units. 1000000 mm 3. Conversion base : 1 mm 3 = 1.0E-6 dm 3. The millimeters unit number 100.00 mm converts to 1 dm, one decimeter. Convert Millimeter (mm) to Decimeter (dm), Metric This converter features contemporary units of length. There is also a special converter for historical units of length you might want to visit for ancient, medieval and other old units that are no longer used. dm 3. cubic millimeter . Conversion base : 1 dm 3 = 1000000 mm 3. Millimeter to Decimeter Conversion Example Task: Convert 250 millimeters to decimeters (show work) Formula: mm ÷ 100 = dm Calculations: 250 mm ÷ 100 = 2.5 dm Result: 250 mm is equal to 2.5 dm The decimeter (British spelling: decimetre, abbreviation: dm) is a unit of length in the SI system (metric system). We assume you are converting between cubic decimetre and cubic millimetre. The decimetre (British English) or decimeter (American English); SI symbol dm) is a unit of length in the metric system, equal to one tenth of a metre (the International System of Units base unit of length), ten centimetres or 1/0.254 (approximately 3.93700787) inches. How many cubic decimeters in 1 millimeters cubed? You are currently converting volume units from cubic decimeter to cubic millimeter 1 dm 3 = 1000000 mm 3. cubic decimeter . litre â¦ Wikipedia page of decimeters Millimeters How many millimeters in 41 decimeters: If L dm = 41 then L mm = 100 × 41 = 4 100 mm. Decimeters. Switch units Starting unit. This is how they are defined: Decimeter. You can view more details on each measurement unit: dm/mm length conversion result Linear unit of measurement