BaseConvert: Number Base

Convert numbers between binary, octal, decimal and hex live.

Convert numbers instantly between binary, octal, decimal, and hexadecimal — live as you type.

BaseConvert is a terminal-grade number base converter built for developers, students, and anyone working with bits and bytes. Type a value in any base — binary, octal, decimal, or hex — and all four representations update in real time. No rounding, no float drift, bitwise-exact math every time.

Key features: • Live conversion across all four bases simultaneously • Monospaced, grouped digits for easy reading • Conversion history — scroll back to values computed earlier • Start from any base: hex, dec, oct, or bin • 100% on-device, no accounts, no ads, no tracking

— SUBSCRIPTION — BaseConvert Premium unlocks all features.

• Weekly: $9.99 per week
• Yearly: $49.99 per year (3-day free trial) Payment is charged to your Apple ID at confirmation of purchase. Subscriptions auto-renew unless turned off at least 24 hours before the end of the current period. Manage or cancel anytime in App Store settings. Terms of Use (EULA): https://web-levi.web.app/terms-of-service Privacy Policy: https://web-levi.web.app/privacy-policy