Welcome to Our Sitemap
Browse all available unit converters and conversion tools. Each converter is free to use, requires no registration, and works on all devices. Simply select a converter below to get started.
Total Converters: 10+ specialized tools
Total Units Supported: 100+ different measurement units
Last Updated: December 2025
All Tools: Free, fast, and accurate
Physical Properties Converters
Convert kilograms, pounds, grams, ounces, tonnes, and more.
Convert Celsius, Fahrenheit, Kelvin, and Rankine instantly.
Convert PSI, bar, pascal, atmosphere, mmHg, and torr.
Convert joules, calories, kWh, BTU, and watt-hours.
Convert mph, kph, knots, mach, meters per second, and more.
Convert RPM, rad/s, degrees per second, Hz, and rev/s.
Calculate body mass index instantly.
Estimate daily calorie needs
Convert square feet, square meters, acres, hectares, and more.
Convert seconds, minutes, hours, days, weeks, months, and years.
Liters, gallons, milliliters, cups, fluid ounces.
Meters, feet, cm, inches, km, miles, yards
Convert bytes, KB, MB, GB, TB, PB, and more storage units.
Due date & pregnancy weeks.
Track menstrual cycle & ovulation
Track sober time & milestones
Waist-to-hip ratio analysis
Long-term investment growth.
Loan repayment schedule
Annual percentage yield
EMI & interest breakdown
Home loan monthly payments
Monthly & annual rent costs
m/s², ft/s², g-force, Gal and More
Accurate fuel economy conversions
Precise conversions between Binary, Decimal, Hexadecimal, Octal & More
Additional Resources
Learn about our mission and commitment to accuracy.
Get in touch with questions or feedback.
How we protect your privacy and data.
Terms and conditions for using our converters.
Why Use Our Converters?
- Always Free: All tools completely free, no hidden costs or subscriptions
- No Registration: Use instantly without signing up or creating accounts
- Accurate Results: Using internationally standardized conversion factors
- Fast & Simple: Clean interface, instant calculations, no ads
- Mobile Friendly: Works perfectly on phones, tablets, and computers
- Educational Content: Learn about units with detailed guides and FAQs
- Privacy Focused: No tracking, no data collection, no cookies
Popular Conversions
- Kilograms to Pounds (Weight)
- Celsius to Fahrenheit (Temperature)
- Miles per Hour to Kilometers per Hour (Speed)
- Square Feet to Square Meters (Area)
- Megabytes to Gigabytes (Digital Storage)
- PSI to Bar (Pressure)
- Joules to Calories (Energy)
- RPM to Radians per Second (Angular Velocity)
- Hours to Days (Time)
How to Use Our Converters
- Step 1: Select the converter you need from the list above
- Step 2: Enter the value you want to convert
- Step 3: Choose the "From" unit (what you're converting from)
- Step 4: Choose the "To" unit (what you're converting to)
- Step 5: Click "Convert" or results appear automatically
- Tip: Use the swap button (⇅) to quickly reverse the conversion
Unit Categories We Cover
- Weight & Mass: mg, g, kg, oz, lb, ton, tonne, stone
- Temperature: Celsius, Fahrenheit, Kelvin, Rankine
- Speed: mph, kph, m/s, knots, mach, fps
- Time: nanoseconds to centuries, all common units
- Energy: joules, calories, kWh, BTU, foot-pounds
- Pressure: PSI, bar, pascal, atm, mmHg, torr
- Area: sq ft, sq m, acres, hectares, sq miles, sq km
- Storage: bits, bytes, KB, MB, GB, TB, PB
- Angular Velocity: RPM, rad/s, deg/s, Hz
Accuracy & Standards
- All conversions based on international standards (SI, ISO, NIST)
- Conversion factors regularly reviewed and updated
- Suitable for everyday, educational, and professional use
- Scientific notation supported for very large/small numbers
- Precision maintained throughout all calculations
Common Use Cases
- Education: Students solving homework and learning about units
- Cooking: Converting recipe measurements between systems
- Travel: Understanding speeds, temperatures, and measurements abroad
- Shopping: Comparing product specifications across regions
- DIY Projects: Converting measurements for home improvement
- Fitness: Tracking weight, distances, and calories
- Science: Laboratory work and research calculations
- Engineering: Technical specifications and design work
- Real Estate: Understanding property sizes internationally
- Computing: Managing file sizes and storage capacity
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