: 100 centimeters. (The base unit; length of a guitar)
: Move the decimal point to the right .
: Move the decimal point to the left . If you'd like, let me know: Specific numbers you need to convert If you are working on a homework assignment If you need practice problems with answers Metric Units of Length | Convert mm, cm, m and km
The metric system is based on tens. Each unit is 10 times larger than the previous one.
Instead of multiplying or dividing, you can simply move the decimal point: : 100 centimeters
: Multiply. (You(You need fewer large units to cover the same length) 🛠️ Step-by-Step Conversion Formulas Converting Millimeters (mm) mm to cm : Divide by 10 mm to m : Divide by 1,000 mm to km : Divide by 1,000,000 Converting Centimeters (cm) cm to mm : Multiply by 10 cm to m : Divide by 100 cm to km : Divide by 100,000 Converting Meters (m) m to mm : Multiply by 1,000 m to cm : Multiply by 100 m to km : Divide by 1,000 Converting Kilometers (km) km to m : Multiply by 1,000 km to cm : Multiply by 100,000 km to mm : Multiply by 1,000,000 💡 Quick Mental Math Shortcut
: 10 millimeters. (Width of a standard pencil) If you'd like, let me know: Specific numbers
: 1,000 meters. (Used for measuring long distances) 🔄 The Golden Rules of Conversion