Converters
From one format to another, effortlessly.
Convert units, timestamps, MOV video to MP4 and MP3 or WAV audio. Create GIFs and transcribe short recordings with private processing.
Unix timestamp converter
Convert Unix timestamps to UTC dates and back, in seconds or milliseconds.
Degrees and radians
Gradi e radianti: formula rad = ° × π ÷ 180, dati personalizzati e risultato copiabile. Gratis, senza registrazione.
kW to horsepower
Convert kW, metric horsepower CV/PS and mechanical horsepower hp. CV and hp are different units; select the correct one for vehicle data.
Miles to kilometers
Convert international miles and kilometers in both directions. One mile is exactly 1.609344 km; these are not nautical miles.
Celsius and Fahrenheit
Convert Celsius and Fahrenheit with a kelvin value. Absolute zero is −273.15 °C or −459.67 °F; lower temperatures are rejected.
Liters and gallons
Convert liters and gallons choosing the US liquid or UK imperial gallon. They differ: 3.785411784 L versus 4.54609 L.
Unit converter
Convert 11 quantities: length, mass, volume, temperature, duration, speed, area, pressure, energy, power and data. Distinguishes decimal and binary prefixes.
Trim video online
Trim a precise video interval and download H.264/AAC MP4. Start and end in seconds; re-encoding may lose quality. Files up to 50 MB and 3 minutes.
Video to GIF
Create an animated GIF from a 0.1–15 second interval. 480 px wide, 12 fps, no audio. GIFs can be larger than the original video.
Extract audio from video
Extract the first video audio track to MP3 or WAV. Also converts audio files, including MP3 to WAV. Does not recover detail lost in the source.
Compress video
Reduce video size with H.264/AAC and adjustable CRF. If not smaller, no larger download is offered. Does not retain subtitles or multiple tracks.
Convert MOV to MP4
Convert MOV to MP4. Compatible H.264 video and AAC/MP3 audio are remuxed; otherwise re-encoded to H.264/AAC. Keeps the first audio track.
Transcribe audio
Transcribe up to 60 seconds of speech with local AI, without external services. Auto-detect or choose a language; check the text before using it. TXT output.