Unit Converter
Convert length, weight, temperature, area and speed units instantly. Enter a value, pick your unit, and see all conversions at once.
Common conversions
📏 Length
1 m = 3.28084 ft
1 mile = 1.60934 km
1 inch = 2.54 cm
1 m = 3.28084 ft
1 mile = 1.60934 km
1 inch = 2.54 cm
⚖️ Weight
1 kg = 2.20462 lb
1 oz = 28.3495 g
1 tonne = 1,000 kg
1 kg = 2.20462 lb
1 oz = 28.3495 g
1 tonne = 1,000 kg
🌡️ Temperature
°F = (°C × 9/5) + 32
0°C = 32°F = 273.15K
100°C = 212°F
°F = (°C × 9/5) + 32
0°C = 32°F = 273.15K
100°C = 212°F
💨 Speed
1 mph = 1.60934 km/h
1 knot = 1.852 km/h
1 m/s = 3.6 km/h
1 mph = 1.60934 km/h
1 knot = 1.852 km/h
1 m/s = 3.6 km/h
Frequently Asked Questions
How do I convert meters to feet? +
Select the Length tab, type your value, choose Meter (m) as the From Unit. All results appear instantly — including feet, inches, yards, miles and more. 1 meter = 3.28084 feet.
How do I convert Celsius to Fahrenheit? +
Select the Temp tab, enter your Celsius value, choose °C as the From Unit. You'll see the result in °F and Kelvin instantly. Formula: °F = (°C × 9/5) + 32. For example, 100°C = 212°F.
How do I convert kg to lbs? +
Click the Weight tab, enter your value in kg, and select Kilogram (kg) as the From Unit. The result appears immediately. 1 kg = 2.20462 pounds.
How accurate are the conversions? +
All conversions use standard SI base units and internationally recognized conversion factors. Results are shown to 7 significant figures. For very large or very small numbers, scientific notation is used automatically.