What countries use metric vs imperial measurements?

Most countries worldwide use the metric system (meters, kilograms, Celsius). The United States primarily uses imperial units (feet, pounds, Fahrenheit). The UK uses a mix of both systems. Myanmar and Liberia also use imperial measurements.

How do I convert between international measurement systems?

Use standardized conversion factors: 1 meter = 3.28084 feet, 1 kilogram = 2.20462 pounds, °C to °F = (°C × 9/5) + 32. Our international converter handles all major global measurement systems automatically.

Are there regional variations in measurement units?

Yes, some units vary by region. For example, gallons differ between US (3.785L) and UK (4.546L). Tons can be metric (1000kg), US short (907kg), or UK long (1016kg). Our converter accounts for these regional differences.

International Unit Converter

Convert between global measurement standards with precision. Supporting metric, imperial, and regional units for international business and travel.

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Global Measurement Systems

Understanding measurement systems used around the world

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Metric System (SI)

Used by: 195+ countries worldwide

Length: meters (m)
Weight: kilograms (kg)
Temperature: Celsius (°C)
Volume: liters (L)

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Imperial System

Used by: United States, Myanmar, Liberia

Length: feet, inches
Weight: pounds, ounces
Temperature: Fahrenheit (°F)
Volume: gallons, quarts

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UK Mixed System

Used by: United Kingdom

Distance: miles
Weight: stone, pounds
Temperature: Celsius (°C)
Beer: pints

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Regional Variations

Various countries: Local traditional units

Japan: shaku, kan
China: jin, chi
India: maund, bigha
Middle East: various

International Conversion Examples

Common conversions for international business and travel

🌡️ Temperature for Travel

20°C = 68°F
0°C = 32°F (freezing)
37°C = 98.6°F (body temp)

Essential for weather understanding when traveling between metric and imperial countries

📏 Distance for Navigation

1 km = 0.621 miles
100 km/h = 62.1 mph
1 mile = 1.609 km

Critical for driving, navigation, and understanding speed limits internationally

⚖️ Weight for Shipping

1 kg = 2.205 lbs
1 stone = 14 lbs = 6.35 kg
1 metric ton = 2,205 lbs

Essential for international shipping, luggage limits, and business transactions

🫗 Volume for Cooking

1 L = 1.057 US qt = 0.880 UK qt
1 US gal = 3.785 L
1 UK gal = 4.546 L

Important for recipe conversions and understanding fuel consumption globally

🏠 Area for Real Estate

1 m² = 10.764 ft²
1 hectare = 2.471 acres
1 acre = 4,047 m²

Crucial for international real estate, land purchases, and property comparisons

💰 Business Measurements

Fabric: 1 yard = 0.914 m
Paper: A4 = 8.27×11.69 in
Pressure: 1 bar = 14.5 psi

Essential for international trade, manufacturing, and business specifications