Universal Base Converter (PWA)

Universal Base Converter

Select Target Base

Choose a base (2-60):

Currently selected: Base 10 (Decimal)

Decimal to Custom Base

Enter Decimal Number:

Please enter a non-negative integer up to 9,007,199,254,740,991.

Custom Base to Decimal

Enter Base 10 String:

Use 0-9, A-Z, and a-x (case-sensitive for a-x). Result accurate up to 9,007,199,254,740,991.