Conversion Calculators That Actually Work
Convert between units instantly - temperature, length, weight, area, volume, and more. Get instant answers to your conversion questions without the hassle of registration or hidden fees.
Most Popular Conversion Calculators
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin. Perfect for cooking, weather, and scientific calculations.
Length Converter
Convert between inches, feet, meters, kilometers, and more. Essential for construction, travel, and everyday measurements.
Weight Converter
Convert between pounds, kilograms, ounces, and grams. Great for cooking, fitness tracking, and shipping calculations.
Area Converter
Convert between square feet, square meters, acres, and hectares. Perfect for real estate, landscaping, and construction projects.
Volume Converter
Convert between liters, gallons, cups, and cubic meters. Essential for cooking, chemistry, and liquid measurements.
Time Converter
Convert between seconds, minutes, hours, days, and years. Useful for project planning, time tracking, and scheduling.
Common Questions
How accurate are these conversion calculators?
We use the same conversion factors that are used in science, engineering, and international standards. You can verify our results with other sources or conversion tables.
Can I use these for cooking and baking?
Absolutely! Our temperature and volume converters are perfect for cooking. Just make sure to use the right units for your recipe (Celsius vs Fahrenheit, cups vs milliliters).
Do you store my conversion data?
No. All conversions happen in your browser. We never see your numbers, and nothing gets sent to our servers. Your conversion data stays completely private.
Which converter should I use first?
Start with the type of measurement you need to convert. Temperature is great for cooking, length for construction, weight for shipping, and area for real estate.
Are these calculators really free?
Yes, completely free. No registration, no hidden fees, no premium versions. Just open any calculator and start using it.
Conversion Calculators
Free unit conversion calculators for length, weight, temperature, area, volume,. No signup required. Get instant, accurate conversions between metric.
7 calculators found