Audio Frequency Converter

The tool provides precise conversions between Hz, kHz, and MHz for audio engineering, electronics, and acoustics. It accepts a single frequency value with its unit, normalizes it to Hz, and computes equivalent values in all three units. This conceptual approach ensures consistent reporting across documentation, test data, and design notes. Example: 1500 Hz is 1.5 kHz and 0.0015 MHz.\n\nUnder the hood, the engine applies exact scaling factors: Hz to kHz is Hz/1000, Hz to MHz is Hz/1,000,000, and the inverse operations multiply by 1000 or 1,000,000. Outputs are formatted with a default precision (three decimals) and can be adjusted for scientific notation if needed. The tool emphasizes SI unit correctness and deterministic results.\n\nIntended users include engineers documenting signal specs, educators building demonstrations, and students validating unit conversions in coursework. Unique value lies in reliable single-value conversions without ambiguity, API-friendly outputs for automation, and clear handling of edge cases such as zero and invalid inputs.