Unit Converter
Convert temperature, length and weight between common units. Instant and private, in your browser.
🔒 Everything runs in your browser. Nothing is uploaded.
Examples
100 | 212 | celsius to fahrenheit |
32 | 0 | fahrenheit to celsius |
0 | 273.15 | celsius to kelvin |
1 | 0.6214 | km to miles |
How it works
Available operations: °C → °F, °F → °C, °C → K, K → °C, km → miles, miles → km, m → ft, ft → m, kg → lb, lb → kg.
Everything runs locally with the same code that passes our automated correctness tests — no server, no upload.