Convert Unit Measurements Online

Unit conversions come up constantly in development work: converting between Celsius and Fahrenheit when displaying weather data, translating between meters and feet for geospatial applications, converting kilograms to pounds for e-commerce product specifications, and interpreting byte counts from system monitoring APIs. devtoolkit.sh provides fast, accurate converters for the units that developers encounter most often. The Temperature Converter handles Celsius, Fahrenheit, and Kelvin with the correct formulas. The Length Converter covers metric and imperial units including meters, feet, inches, and centimeters. The Weight Converter handles kilograms, grams, pounds, and ounces. The Bytes Converter is particularly useful for developers — it converts between bytes, kilobytes, megabytes, gigabytes, and terabytes in both decimal (SI, base-10) and binary (IEC, base-2) conventions, so you can correctly interpret values from both disk storage APIs and memory reporting tools. All conversions are performed with full floating-point precision.

FAQ

What is the difference between MB (megabyte) and MiB (mebibyte)?
1 MB (megabyte) = 1,000,000 bytes in the SI standard. 1 MiB (mebibyte) = 1,048,576 bytes (2^20). Storage manufacturers use SI (decimal), while operating systems traditionally report memory in binary units. The Bytes Converter shows both.
How do I convert Celsius to Fahrenheit?
Multiply the Celsius value by 9/5 and add 32. For example, 20°C = (20 × 9/5) + 32 = 36 + 32 = 68°F. The converter applies this formula automatically.
Are these conversion factors exact?
Most imperial-metric conversions are defined exactly in modern standards. For example, 1 inch = 25.4 mm exactly. Conversions involving rounded definitions (like the calorie) carry small inherent imprecision.