Reduce a fraction, expand it to an exact decimal, and convert it to a percent or a mixed number.
Fraction
Or type a decimal into the bottom box.
Also
Percent, mixed number and a failure-free exact decimal expansion.
Turn system size, peak sun hours and installed cost into annual kWh and a lifetime saving against a rising grid price.
Exact conversion factors across length, mass, area, volume, speed, temperature and data, with the whole category converted at once.
Score your finances out of 100 from five weighted components - savings rate, debt to income, utilisation, housing burden and emergency fund - with every number in the breakdown shown.
Sort products by what a single gram, millilitre or item actually costs, normalising g/kg, ml/l and oz/lb so 500 g and 1 kg compare correctly.
Record or upload audio and change your voice with 12 DSP presets, then save a WAV.
Generate tones and effects with the Web Audio API.
Shift pitch and playback rate of any audio file.
Entropy, crack-time estimates and weakness checks.
