File Size & Storage Converter

Turn bytes into gigabytes instantly — the exact file size and storage converter for photos, downloads, drives, and dev work. Type a number, pick a unit, get the precise answer. No ads, no rounding tricks, no confusing charts — just an exact converter with a clean, fast interface. KEY FEATURES • Convert bit, byte, KB, MB, GB, TB and PB both ways, live as you type • Switch decimal (1000-based) and binary (1024-based) units in one tap • Transfer-time estimator — see exactly how long a download or upload takes on 3G, 4G, 5G, Wi‑Fi, or fiber • Storage planner — see how many photos, songs, or hours of video fit on any drive or phone • Pin favorite conversions and keep a saved history • Plain-language reference on why a "1 TB" drive shows less, and other storage facts HOW IT WORKS 1. Enter a value and choose the units you're converting between 2. Read the exact result instantly, no calculator needed 3. Save it for later, or switch to Transfer and Planner for real-world estimates Full access to the transfer-time estimator, storage planner, and complete all-units view is part of File Size Premium, available as a weekly, yearly, or lifetime option. The core converter works without any purchase. File Size runs entirely on your device — no account, no ads, and nothing you type ever leaves your phone. Terms of Use: https://web-levi.web.app/terms Privacy Policy: https://web-levi.web.app/privacy-policy Questions? Contact tphuc.work@gmail.com