Audio Duration Converter

Purpose built for media professionals, this tool converts durations across common time units used in audio and video workflows. It supports seconds, milliseconds, minutes, hours, frames, and samples, with optional frame rate (fps) and sample rate (sample_rate) inputs. The conversion relies on an intermediary seconds representation to ensure consistent results across unit pairs. The tool applies precision control to rounding, aiding in metadata accuracy and timeline alignment. Users include audio engineers, editors, podcasters, broadcasters, and QA teams who need exact timing for syncing, captioning, or timeline calculations. Conceptually, any duration is translated to seconds, then re expressed in the target unit, accommodating frame based projects where frames must reflect the correct fps or samples reflecting the right sample_rate. Unique value lies in handling both frame and sample based conversions within a single, consistent model, with explicit validation for required parameters when those units are requested. Use cases include converting a frame count to seconds for a fade cue, translating a 1.25 minute clip to frames at 24 fps for a timeline, or converting an audio length to milliseconds for metadata tagging. The tool promotes reliability by enforcing that fps is provided when converting to or from frames and that sample_rate is provided when converting to or from samples. It does not modify audio data or interpret timecode intricacies beyond basic unit conversion. This makes it suitable for cross device compatibility and precise project documentation.