Introduction

Conversions in mathematics involve changing a quantity from one unit to another. This is essential in daily life, from measuring distances to handling money.

Units of Measurement

Length

• 1 kilometer (km) = 1000 meters (m)
• 1 meter (m) = 100 centimeters (cm)
• 1 centimeter (cm) = 10 millimeters (mm)

Weight

• 1 kilogram (kg) = 1000 grams (g)
• 1 gram (g) = 1000 milligrams (mg)

Capacity

• 1 liter (L) = 1000 milliliters (mL)

Time

• 1 hour = 60 minutes
• 1 minute = 60 seconds

Money

• 1 rupee = 100 paise

Conversion Methods

Multiplication and Division

To convert a larger unit to a smaller unit, multiply. To convert a smaller unit to a larger unit, divide.

Examples

Application of Conversions

• Cooking measurements
• Travel distances
• Understanding time schedules
• Shopping and currency exchange

Conclusion

Conversions help in understanding and using different units in real-life situations. Mastering conversions is essential for practical mathematical applications.