Unit Converter — Convert Any Measurement InstantlyUnit Converter
Convert any unit of measurement with a clean, shareable reference page. Create conversion cards for length, weight, temperature, volume, speed, area, time, and digital storage. Each conversion shows the formula, related conversions, and a clear visual display of the from and to values. Share your conversion with anyone via a simple link — perfect for quick references, teaching materials, and project documentation.
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Kilometers to Miles
📏 Length / Distance10
km
6.21371
mi
Formula
1 km = 0.621371 mi
Related Conversions
1 mi = 1.60934 km
1 km = 3280.84 ft
1 mi = 5280 ft
1 m = 3.28084 ft
Notes
Commonly used for road distances and travel planning.
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Everything You Need
Unit Converter comes packed with powerful features.
8 Conversion Categories
Length, weight, temperature, volume, speed, area, time, and digital storage — all in one tool.
Clear Visual Display
Large, readable from-to display with units and values that are easy to understand at a glance.
Formula Reference
See the conversion formula alongside your result so you understand the math behind the conversion.
Related Conversions
Each conversion includes related conversions for quick reference and comparison.
Shareable Results
Share your conversion page with a link — great for team references or educational materials.
Notes Section
Add context or notes to your conversion for additional reference information.
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Kilometers to Miles
📏 Length / Distance10
km
6.21371
mi
Formula
1 km = 0.621371 mi
Related Conversions
1 mi = 1.60934 km
1 km = 3280.84 ft
1 mi = 5280 ft
1 m = 3.28084 ft
Notes
Commonly used for road distances and travel planning.
Length & DistanceUse Template
Kilograms to Pounds
⚖️ Weight / Mass5
kg
11.0231
lb
Formula
1 kg = 2.20462 lb
Related Conversions
1 lb = 0.453592 kg
1 kg = 35.274 oz
1 lb = 16 oz
1 g = 0.035274 oz
Notes
Used for cooking, shipping, and everyday weight measurements.
Weight & MassUse Template
Celsius to Fahrenheit
🌡️ Temperature25
°C
77
°F
Formula
°F = (°C × 9/5) + 32
Related Conversions
0°C = 32°F (freezing point)
100°C = 212°F (boiling point)
37°C = 98.6°F (body temperature)
-40°C = -40°F
Notes
Water freezes at 0°C (32°F) and boils at 100°C (212°F) at sea level.
TemperatureUse Template
Liters to US Gallons
🧪 Volume / Liquid3.785
L
1
gal
Formula
1 gal = 3.78541 L
Related Conversions
1 L = 0.264172 gal
1 L = 4.22675 cups
1 gal = 16 cups
1 L = 1000 mL
Notes
US gallons differ from Imperial gallons. 1 Imperial gallon = 4.54609 L.
Volume & LiquidUse Template
Km/h to Mph
🏎️ Speed / Velocity100
km/h
62.1371
mph
Formula
1 km/h = 0.621371 mph
Related Conversions
1 mph = 1.60934 km/h
1 m/s = 3.6 km/h
1 m/s = 2.23694 mph
1 knot = 1.852 km/h
Notes
Speed limits worldwide use either km/h or mph depending on the country.
Speed & VelocityUse Template
Square Meters to Square Feet
📐 Area100
m²
1076.39
ft²
Formula
1 m² = 10.7639 ft²
Related Conversions
1 acre = 4046.86 m²
1 hectare = 10000 m²
1 acre = 43560 ft²
1 hectare = 2.47105 acres
Notes
Commonly used for property measurements and land area calculations.
AreaUse Template
Hours to Minutes
⏱️ Time / Duration2.5
hours
150
minutes
Formula
1 hour = 60 minutes
Related Conversions
1 day = 24 hours
1 hour = 3600 seconds
1 week = 168 hours
1 year = 8760 hours
Notes
Time conversions are useful for project planning and scheduling.
Time & DurationUse Template
Gigabytes to Megabytes
💾 Digital Storage1
GB
1024
MB
Formula
1 GB = 1024 MB
Related Conversions
1 TB = 1024 GB
1 MB = 1024 KB
1 KB = 1024 bytes
1 TB = 1048576 MB
Notes
Binary storage uses powers of 1024. Manufacturers sometimes use 1000 (decimal), which is why a 1 TB drive shows less than 1 TB.
Digital StorageUse Template
Perfect For
See how others use Unit Converter
Travel Planning
Convert kilometers to miles, Celsius to Fahrenheit, and liters to gallons before your trip.
Cooking & Recipes
Convert between cups and milliliters, ounces and grams, or Fahrenheit and Celsius for international recipes.
Science & Education
Create shareable conversion reference cards for classroom use and homework help.
Engineering & Construction
Quick reference for metric-to-imperial conversions used in building plans and specifications.
Software Development
Convert between bytes, kilobytes, megabytes, and gigabytes for storage and bandwidth calculations.
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Frequently Asked Questions
Eight categories: length/distance, weight/mass, temperature, volume/liquid, speed/velocity, area, time/duration, and digital storage.
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Yes. Each conversion includes a notes field where you can add context, explanations, or additional reference information.
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