What is an Online Unit Converter?
An online unit converter is a digital tool that changes a quantity expressed in one unit (like Kilograms) into another unit (like Pounds) automatically. It eliminates the need for manual math or searching for conversion formulas.
Our tool is designed to be the fastest way to get these answers, supporting the most common day-to-day conversions for cooking, traveling, science, and technical work.
Common Conversions
🌡️ Temperature
- 0°C = 32°F (Freezing point of water)
- 100°C = 212°F (Boiling point of water)
- 37°C = 98.6°F (Avg standard body temp)
⚖️ Weight
- 1 kg ≈ 2.204 lbs
- 1 lb ≈ 0.453 kg
- 1 oz ≈ 28.35 grams
📏 Length
- 1 mile ≈ 1.609 km
- 1 km ≈ 0.621 miles
- 1 inch = 2.54 cm
- 1 meter ≈ 3.28 feet
Frequently Asked Questions
How do I convert Celsius to Fahrenheit manually?
Multiply by 9/5 (or 1.8) and add 32. Example: (20°C × 1.8) + 32 = 68°F.
How many grams are in an ounce?
There are exactly 28.349523125 grams in one ounce. For cooking, it's often rounded to 28g or 30g.
Is a US Gallon the same as a UK Gallon?
No. A US liquid gallon is about 3.785 liters, while a UK (Imperial) gallon is about 4.546 liters. Our converter defaults to US liquid gallons.
What is the difference between MB and MiB?
MB (Megabyte) usually means 1,000,000 bytes (decimal), while MiB (Mebibyte) means 1,048,576 bytes (binary). Our tool uses the common decimal standard (1 KB = 1024 bytes for simplicity in common OS contexts).
Do I need an internet connection?
Once loaded, this tool runs entirely in your browser using JavaScript. However, to access the page initially, you do need an internet connection.