What Unit Converter helps you do
Convert length, weight, and temperature values between common metric and imperial units in your browser. The tool uses fixed conversion factors — not live market or scientific reference data — and shows results instantly as you change inputs.
Conversions run locally in your browser. Values are not uploaded to Haivix.
How it works
Length and weight conversions normalize through a base unit (meters for length, kilograms for weight), then divide by the target factor. Temperature uses explicit formulas between Celsius, Fahrenheit, and Kelvin rather than a shared base unit.
How to use Unit Converter
- Choose Length, Weight, or Temperature, then enter the numeric value you want to convert.
- Select the source unit and target unit; the result updates as you type.
- For engineering or medical work, confirm factors and rounding against your required standard before relying on the output.
When to use it
- Quick everyday conversions between metric and imperial units
- Checking travel, cooking, or DIY measurements in the browser
- Private one-off conversions without uploading values to a server
When not to use it
- Precision surveying, pharmaceutical dosing, or regulated engineering calculations without independent verification
- Currency, exchange rates, or unit prices (use a finance tool instead)
- Full dimensional analysis across many unit systems beyond the three built-in categories
Example
1 mile → kilometers uses the fixed factor 1 mi = 1609.344 m, yielding about 1.609344 km. Temperature 32 °F converts to 0 °C via the standard linear formula.
What to know before you start
- Only length, weight, and temperature are supported — not volume, pressure, or data units.
- Results show up to four (temperature) or six (other) decimal places; trailing precision is display, not certification.
- Conversion factors are static constants in the page — not updated from an external standards body API.
Common mistakes
- Confusing US customary ounces with fluid ounces (this tool converts mass ounces only in the weight category)
- Assuming displayed decimals imply engineering precision beyond the underlying factors
- Using kitchen approximations for scientific reporting without rounding rules
Frequently Asked Questions
Length (m, km, cm, mm, mi, ft, in), weight (kg, g, mg, lb, oz), and temperature (C, F, K).
Yes. Values are converted in your browser using fixed factors; nothing is uploaded to Haivix.
Length and weight show up to six decimal places; temperature shows up to four. Treat output as a quick reference, not certified metrology.
No. This tool covers only length, weight, and temperature. Use a dedicated converter for other unit families.