Free Unit Converter — 13 Categories

Convert between 300+ units across 13 categories including length, weight, temperature, area, speed, and data storage. Instant results, free unit converter tool.

How to Use Free Unit Converter — 13 Categories

1. Select a category from the dropdown — length, weight, temperature, area, speed, or data storage
2. Enter a value in any unit field and see all other units in that category update instantly
3. Use the swap arrows to reverse the conversion direction between any two units
4. Bookmark the page for quick access to the unit conversions you use most often

Frequently Asked Questions

How do I convert kg to lbs?

Multiply kilograms by 2.20462. Example: 70 kg × 2.20462 = 154.3 lbs. Or divide lbs by 2.20462 to get kg. Our converter handles this and 300+ other unit combinations instantly.

How do I convert Celsius to Fahrenheit?

Formula: °F = (°C × 9/5) + 32. Example: 100°C × 1.8 + 32 = 212°F (water boiling point). Reverse: °C = (°F - 32) × 5/9. Our converter shows both directions simultaneously.

How many feet in a mile?

5,280 feet = 1 mile. Also: 1 mile = 1,760 yards = 1.60934 kilometers. Our length converter handles all combinations including inches, centimeters, meters, and nautical miles.

What is a megabyte vs gigabyte?

1 Gigabyte = 1,024 Megabytes. 1 Terabyte = 1,024 Gigabytes. Our data storage converter supports bits, bytes, KB, MB, GB, TB, and PB in both decimal (SI) and binary (IEC) standards.

How do I convert square feet to square meters?

Multiply square feet by 0.0929 to get square meters. Example: 1,200 sq ft × 0.0929 = 111.5 sq meters. Our area converter handles sq feet, sq meters, acres, and hectares.

How do I convert acres to square feet?

1 acre = 43,560 square feet. Multiply acres by 43,560 to get square feet. Our area converter also handles square meters, hectares, square miles, and square yards — enter any value and all conversions update instantly.