Metric Conversion Chart
A metric conversion chart is a tool designed to help individuals convert measurements between different units within the metric system or between the metric system and other systems, such as the imperial system.
What is a Metric Conversion Chart?
The metric system, also known as the international system (SI), is the globally accepted standard for measurements. It is used in science, engineering, medicine, and everyday life in most countries.
A conversion chart simplifies the process of converting units like length, volume, weight, temperature, time, and area, ensuring accuracy and consistency.

Length Conversion
Unit | Symbol | Conversion to Base Unit (Meter) | Example |
---|---|---|---|
Kilometer | km | 1 km = 1,000 m | Convert 5 km to meters: 5 × 1,000 = 5,000 m |
Meter | m | Base unit | – |
Centimeter | cm | 1 m = 100 cm | Convert 2 m to cm: 2 × 100 = 200 cm |
Millimeter | mm | 1 cm = 10 mm | Convert 5 cm to mm: 5 × 10 = 50 mm |
Inch | in | 1 in ≈ 2.54 cm | Convert 10 in to cm: 10 × 2.54 = 25.4 cm |
Foot | ft | 1 ft ≈ 0.3048 m | Convert 6 ft to m: 6 × 0.3048 ≈ 1.8288 m |
Mile | mi | 1 mi ≈ 1.609 km | Convert 3 mi to km: 3 × 1.609 ≈ 4.827 km |
Examples:
- Travel: When planning a trip to Europe, knowing that 1 mile ≈ 1.609 kilometers helps in understanding road signs and distances.
- Construction: Converting feet to meters is essential for international projects, ensuring measurements align with global standards.
- Everyday Use: Converting inches to centimeters helps in tailoring clothes or measuring furniture dimensions accurately.
Volume Unit Conversion
Unit | Symbol | Conversion to Base Unit (Liter) | Example |
---|---|---|---|
Kiloliter | kL | 1 kL = 1,000 L | Convert 2 kL to L: 2 × 1,000 = 2,000 L |
Liter | L | Base unit | – |
Milliliter | mL | 1 L = 1,000 mL | Convert 5 L to mL: 5 × 1,000 = 5,000 mL |
Gallon (US) | gal | 1 gal ≈ 3.785 L | Convert 1 gal to L: 1 × 3.785 ≈ 3.785 L |
Quart (US) | qt | 1 qt ≈ 0.946 L | Convert 4 qt to L: 4 × 0.946 ≈ 3.784 L |
Pint (US) | pt | 1 pt ≈ 0.473 L | Convert 2 pt to L: 2 × 0.473 ≈ 0.946 L |
Fluid Ounce (US) | fl oz | 1 fl oz ≈ 29.57 mL | Convert 8 fl oz to mL: 8 × 29.57 ≈ 236.56 mL |
Examples:
- Baking: Recipes often require precise measurements. Converting cups to milliliters ensures accuracy in ingredient quantities.
- Science: In laboratories, converting liters to milliliters is crucial for experiments requiring exact volumes.
- Daily Life: Understanding that 1 liter ≈ 33.8 fluid ounces helps in comparing beverage containers across different countries.

Weight Conversion
Unit | Symbol | Conversion to Base Unit (Kilogram) | Example |
---|---|---|---|
Tone | t | 1 t = 1,000 kg | Convert 2 t to kg: 2 × 1,000 = 2,000 kg |
Kilogram | kg | Base unit | – |
Gram | g | 1 kg = 1,000 g | Convert 3 kg to g: 3 × 1,000 = 3,000 g |
Milligram | mg | 1 g = 1,000 mg | Convert 5 g to mg: 5 × 1,000 = 5,000 mg |
Pound | lb | 1 lb ≈ 0.4536 kg | Convert 10 lb to kg: 10 × 0.4536 ≈ 4.536 kg |
Ounce | oz | 1 oz ≈ 28.35 g | Convert 16 oz to g: 16 × 28.35 ≈ 453.6 g |
Examples:
- Cooking: Recipes often list ingredients in grams or ounces. Converting between these units ensures the right amount of each ingredient.
- Shipping: Converting pounds to kilograms helps in calculating international shipping costs accurately.
- Healthcare: Medications are often measured in milligrams. Converting grams to milligrams ensures precise dosages.
Metric Conversion Chart for Temperature
Unit | Symbol | Conversion Formula | Example |
---|---|---|---|
Celsius | °C | – | – |
Fahrenheit | °F | °F=(°C×59)+32 | Convert 25°C to °F: 25×59+32=77°F |
Kelvin | K | K=°C+273.15 | Convert 25°C to K: 25+273.15=298.15K |
Examples:
- Weather: Understanding that 0°C = 32°F helps in interpreting temperature forecasts in different countries.
- Cooking: Oven temperatures are often given in Fahrenheit, but converting to Celsius is necessary for international recipes.
- Science: Kelvin is used in scientific research to measure absolute temperature, such as in thermodynamics.

Time Conversion Chart
Unit | Symbol | Conversion to Base Unit (Second) | Example |
---|---|---|---|
Minute | min | 1 min = 60 s | Convert 5 min to s: 5 × 60 = 300 s |
Hour | hr | 1 hr = 60 min | Convert 2 hr to min: 2 × 60 = 120 min |
Day | d | 1 d = 24 hr | Convert 3 d to hr: 3 × 24 = 72 hr |
Week | wk | 1 wk = 7 d | Convert 2 wk to d: 2 × 7 = 14 d |
Month | mo | ≈ 30.44 d | Convert 1 mo to d: ≈ 30.44 d |
Year | yr | 1 yr = 365 d (or 366 in leap year) | Convert 2 yr to d: 2 × 365 = 730 d |
Examples:
- Travel: Converting hours to minutes helps in planning flight durations or train schedules.
- Project Management: Converting weeks to days aids in setting realistic deadlines for tasks.
- Astronomy: Converting years to days is essential for understanding planetary orbits and celestial events.
Currency Conversion in International System
Currency | Symbol | Conversion Example | Notes |
---|---|---|---|
US Dollar | USD | 1 USD ≈ 0.93 EUR | Exchange rates fluctuate daily |
Euro | EUR | 1 EUR ≈ 1.08 USD | – |
British Pound | GBP | 1 GBP ≈ 1.25 USD | – |
Chinese Yuan | CNY | 1 CNY ≈ 0.14 USD | – |
Examples:
- Travel: Converting USD to EUR helps tourists budget for expenses in Europe.
- Business: Companies use currency conversion to calculate profits or losses in international transactions.
- Shopping: Online shoppers convert prices to their local currency to compare costs effectively.
Metric Conversion Chart for Area
Unit | Symbol | Conversion to Base Unit (Square Meter) | Example |
---|---|---|---|
Square Kilometer | km² | 1 km² = 1,000,000 m² | Convert 2 km² to m²: 2 × 1,000,000 = 2,000,000 m² |
Square Meter | m² | Base unit | – |
Square Centimeter | cm² | 1 m² = 10,000 cm² | Convert 5 m² to cm²: 5 × 10,000 = 50,000 cm² |
Acre | – | 1 acre ≈ 4,047 m² | Convert 1 acre to m²: ≈ 4,047 m² |
Hectare | ha | 1 ha = 10,000 m² | Convert 3 ha to m²: 3 × 10,000 = 30,000 m² |
Examples:
- Agriculture: Farmers use hectares to measure land area for crop planning.
- Real Estate: Converting square meters to square feet helps in comparing property sizes across countries.
- Urban Planning: Cities use square kilometers to plan infrastructure and zoning regulations.
Solved Examples on Convert Measurements
Category | Question | Formula | Answer |
---|---|---|---|
Length | Convert 10 km to meters | 10km×1,000 | 10,000 m |
Volume | Convert 3 L to milliliters | 3L×1,000 | 3,000 mL |
Weight | Convert 2 lb to kilograms | 2lb×0.4536 | ≈ 0.907 kg |
Temperature | Convert 32°F to Celsius | (32−32)×95 | 0°C |
Area | Convert 2 hectares to square meters | 2ha×10,000 | 20,000 m² |
Examples:
- Length: Converting kilometers to meters is useful for runners tracking their distances.
- Volume: Converting liters to milliliters ensures precise measurements in chemistry labs.
- Weight: Converting pounds to kilograms helps in understanding international weight limits for luggage.
- Temperature: Converting Fahrenheit to Celsius is essential for travelers adjusting to different climates.
- Area: Converting hectares to square meters aids in land surveys and property assessments.
Practice Questions in Metric System
Question | Formula | Answer |
---|---|---|
How many centimeters are in 2.5 meters? | 2.5m×100 | 250 cm |
Convert 500 milliliters to liters | 500mL÷1,000 | 0.5 L |
What is 100°F in Celsius? | (100−32)×95 | ≈ 37.78°C |
How many grams are in 0.5 kilograms? | 0.5kg×1,000 | 500 g |
Convert 3 square kilometers to hectares | 3km²×100 | 300 ha |
Examples:
- Length: Converting meters to centimeters is useful for measuring smaller objects like books or clothing.
- Volume: Converting milliliters to liters helps in understanding liquid quantities in larger containers.
- Temperature: Converting Fahrenheit to Celsius is necessary for understanding weather forecasts in different regions.
- Weight: Converting kilograms to grams ensures precision in cooking and baking.
- Area: Converting square kilometers to hectares helps in land management and agricultural planning.

FAQ About Metric Conversions Chart
1,How many Fluid Ounces in a cup?
1 cup = 8 fluid ounces
Q:2,How many ounces in a pound?
1 pound = 16 ounces
Q:3,How many cups in a quart?
1 quart = 4 cups
Q:4,How Many Tablespoons in 1/4 Cup?
There are 4 tablespoons in 1/4 cup.
Q:5,How Many Teaspoons in a Tablespoon?
1 tablespoon is equal to 3 teaspoons.
Conclusion
A metric conversion chart is an invaluable tool for ensuring accuracy in measurements across various fields, from baking to engineering. By understanding how to convert units like meters, liters, kilograms, and degrees, individuals can navigate global standards and communicate measurements effectively.
Whether you’re traveling, cooking, or working on a scientific project, a reliable conversion chart—especially when paired with online math classes—helps simplify complex calculations and ensures consistency. Use the examples and practice questions provided to enhance your skills and improve your ability to convert measurements easily and clearly. This knowledge is not only practical but also essential in a world where measurements are a universal language.
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My name is liz and I graduated from the University of International Business and Economics. I have a strong background in fields such as education, economics, artificial intelligence, and psychological aspects, and I have dedicated my career to writing and sharing insights in these areas. Over the years, I’ve gained a wealth of experience as an English guest blogger, writing for a number of platforms. Currently, I write for WuKong Education, which focuses on sharing learning experiences with young readers around the world. My goal is to help more teenagers gain more knowledge through my experience and research.
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